7.62×39 117 GR Short Barrel Ammunition. MSRP: $ 42.95 – $ 429.50 Buy Now. Toggle menu. Search. Compare ; Search Gift Certificates My Account Wishlist; Shopping CartThe TUI® design of the projectiles tumble all the way down to 500 fps. Maxim Defense Short Barrel Ammunition is the ultimate choice for when close quarter battle and personal defense are non-negotiable. Technical Specification. Caliber : .300 Blackout. Grain :SCW Brace Only. $139.95Buy Now. SCW Housing Only. $145.00– $155.00Buy Now. HRT Buttstock Only. Rated 4.00out of 5. $164.95Buy Now. Maxim CQB PDW AR-15 Brace Only. Rated 5.00out of 5.This suppressor is designed to be the lightest suppressor for PRS shooting and hunting. We achieved unparalleled strength in design, achieving a previously impossible strength to weight ratio. $ 695.00. Mount. Choose an option Direct Thread Only 1.375-24 (HUB) Ships with direct thread insert. Direct Thread Only. Maxim Defense Industries AR-15 Combat Carbine Stock Up to 10% Off — Free 2 Day Shipping w/ code 2DAYAIR — 2 models. 4.7 rating with 12 reviews review & rate 24 Questions & 25 Answers. Maxim Defense Industries AR-15 Combat Carbine Stock, Black, MXM-47562. Maxim Defense Industries OpticsPlanet Exclusive RDB Roller Delay Blowback System, Carbine Buffer, Hardened Tool Steel, MXM-47839, MPN: MXM-47839, UPC: 680017478391, Code: MDI-BFA-RDBS-MXM-47839 OpticsPlanet Exclusive Maxim Defense Industries RDB Roller Delayed Blowback System Unavailable & …The Maxim Defense Hand Stop is machined from 6061-T6 aluminum and features our patented M-RAX mounting system allowing for fast and easy installation. Thanks to its reversible design, it can be used as a traditional hand stop, barrier support, or as an indexing point for your support hand. Hard coat anodized for increased wear and …We take the Maxim Defense PDX PDW in 300BLK to the range, test its accuracy, go over its features, and what I think of it overall 🇺🇸This video but with all...Strikes Industries Stock Buffer and Spring Assemblies, MXM-47566, Maxim Defense Industries, CQB Buffer and Spring, H2, 4.65 oz., AR-15, MXM-47569, Maxim Defense …Find company research, competitor information, contact details & financial data for Maxim Defense Industries, LLC of Saint Cloud, MN. Get the latest business insights from Dun …Maxim Defense Mxm50840 Pdx 505-Sps 7.62X39mm Caliber With 5.50" Barrel, 20+1 Capacity, Urban Grey Metal Finish, Urban Grey Polymer Grip MXM-50840. Ships from Warehouse 11. $2054.74 $1,945.63. Add to cart Add to compare list Add to wishlist. TRENDING. Maxim Dsx-Qd Suppressor 5.56 Gry MXM-49742. The MD-1505 was engineered to bring our top-tier PDX package to an even more affordable price point. Starting at the muzzle, each MD-1505 is equipped with the patented Maxim HATEBRAKE ™, which reduces recoil, decreases flash signature, pushes gasses and concussion wave downrange away from the operator and improves overall performance in short ... One for Maxim Defense CQB Stocks and Pistol Systems, Standard Carbine length 9mm ARs; Follow us on Facebook and Instagram : Maxim Defense Industries ... 9MM AR PATTERN FIREARMS $189.95 Follow us on Facebook and Instagram Facebook Instagram 1ISO 9001:2015 CIRITIFIED Maxim Defense … MD9. When you’re looking for Maxim Defense ingenuity in a new standard AR-9, the MD-9 is your answer. The MD-9 was engineered to fit the growing demand for cutting-edge AR9-style rifles for today’s Military and commercial market. Maxim Defense Industries, Saint Cloud, Minnesota. 26,080 likes · 500 talking about this · 34 were here. Maxim Defense Industries is a defense development company striving to give our military and... 7.62×39 117 GR Short Barrel Ammunition. MSRP: $ 42.95 – $ 429.50 Buy Now. Description. This 7.62×39 cartridge by Maxim Defense Industries is specifically designed to optimize a short-barreled rifle’s performance for self-defense, although it’s just as useful for regular rifles as well as for varmint hunting. This round’s bullet is lighter than usual at 117 grains because it contains no lead.Maxim Defense Industries OpticsPlanet Exclusive RDB Roller Delay Blowback System, Carbine Buffer, Hardened Tool Steel, MXM-47839, MPN: MXM-47839, UPC: 680017478391, Code: MDI-BFA-RDBS-MXM-47839 OpticsPlanet Exclusive Maxim Defense Industries RDB Roller Delayed Blowback System Unavailable & …Maxim Defense PDX-SD Review Shot Show 2023https: ... //bit.ly/2CHLudtMaxim Defense has added a suppressed version of its PDX-SD rifle to its premium line of short ...Maxim Defense started off as a manufacturer of firearms parts, but it made the decision to transition into firearms manufacturing. … At its most collapsed position, this CQB stock only adds 5.35” to your AR15. At full extension, the Maxim CQB stock is the length of an extended carbine stock. And with 4 total positions you can adjust for maximum comfort and multiple scenarios. Rapid deployment, purpose driven materials, and the functionality you need, the Maxim Defense CQB ... The Maxim Defense Industries MDX 505 PDX SCW PDW Brace Upper Kit The buffer system/bolt assembly allows this AR pistol to be 18.75 inches with the stock collapsed. These AR15 Upper Receivers are a cut above what you get anywhere else. The Maxim SCW system of the PDX Brace Upper Kit cuts down …Features of Maxim Defense Industries CQB Pistol - PDW Brace for AR15. The Maxim PDW Stock features built in anti-rotational sling mounts on each side of the stock housing. Both the housing and the stock are made of 7075 aluminum for maximum strength to weight performance. One hand operation is possible with the Maxim collapse lever.At its most collapsed position, this SCW brace only adds 4.0” to your AR15. At full extension, the Maxim SCW brace reaches 8.8 inches. With 5 total positions, you can adjust for maximum comfort. Built with rapid deployment, purpose-driven materials, and the functionality you need, the Maxim Defense SCW brace is simply the shortest, most ... This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Cookie settings ACCEPT Maxim Defense Industries | 8,121 followers on LinkedIn. Maxim Defense is a non-traditional U.S. based firearms development company. | Maxim Defense Industries is a defense development company striving to give our military and first responders the next generation of tools and equipment. We are a new start-up company primarily engaged in small arms …Maxim Defense Industries Gen 7 SCW Stock. The Maxim Defense SCW Stock is built for comfort and durability for real-world use. No buttons to push, just pull the stock to deploy. At its most collapsed position, this SCW stock only adds 4.0" to your AR-15. At full extension, the Maxim SCW stock reaches 8.8 inches. With 5 total positions you can ...The JP Silent Captured Spring Systems are manufactured exclusively for Maxim Defense Industries to work with the Maxim Defense CQB Stock System. Choose from the standard/carbine weight, heavy weight and 9mm weight Silent Captured Spring Systems. The JP Silent Captured Spring Systems require an open …7.62×39 117 GR Short Barrel Ammunition. At Maxim Defense, we’re committed to developing next-generation tools, equipment, and systems that exceed in the most extreme environments. Today’s short barrel rifles excel in close-quarter encounters but sometimes lack the velocities and terminal ballistics that longer barrels have.This suppressor is designed to be the lightest suppressor for PRS shooting and hunting. We achieved unparalleled strength in design, achieving a previously impossible strength to weight ratio. $ 695.00. Mount. Choose an option Direct Thread Only 1.375-24 (HUB) Ships with direct thread insert. Direct Thread Only.MD-15. The MD-15 flies in the face of what Maxim Defense typically does. They are known for unique, modern, and high-quality rifles and AR pistols that are super small. The MD-15 series keeps the quality but goes in a more standard direction. They are built to provide law enforcement officers and the average joe … Maxim Defense Industries CQB Stock Gen 7 Standard Buffer Black Finish Fits AR15 MXM-47617 $ 341.96 Add to cart; Maxim Defense Industries PDX Complete upper 556NATO 5.5″ Black AR Rifles MXM-47813 $ 1,165.50 Add to cart; Maxim Defense Industries PDX Complete Upper 556NATO 5.5″ Flat Dark Earth (Arid), AR Rifles MXM-47812 $ 1,165.50 Add to cart MAXIM DEFENSE CQB GEN 7 STOCK. Like the Gen 6, the Gen 7 is a CQB stock built for comfort and durability for real-world use. No buttons to push, just pull the stock to deploy. At its most collapsed position, this CQB stock only adds 5.35” to your AR15. At full extension, the Maxim CQB stock is the length of an extended carbine stock.Product Info for Maxim Defense Industries CCS Brace Gen 6 for AR - 15. COMBAT CARBINE Pistol Brace. Due to the popularity of our Maxim Defense CQB Stocks, weve put the same design features, materials selection, and durability into the new CCS Combat Carbine Pistol Brace. It boasts a full length cheek weld …Shop Maxim Defense Industries PDX U.R.G. Mil-Spec Upper Receiver | Up to 10% Off 5 Star Rating on 5 Reviews for Maxim Defense Industries PDX U.R.G. Mil-Spec Upper Receiver Best Rated + Free Shipping over $49. Toll-Free: +1-800-504-5897 Live Chat Help Center Check Order Status.Shop Maxim Defense Industries AR-15 Combat Carbine Stock | Up to 10% Off 4.7 Star Rating on 12 Reviews for Maxim Defense Industries AR-15 Combat Carbine Stock Free 2 Day Shipping + Free Shipping over $49. Toll-Free: +1-800-504-5897 Help Center Check Order Status. About Us Policies Reviews How To.This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website.Maxim Defense Industries PDW Brace. 4.8 rating with 6 reviews review & rate 32 Questions & 37 Answers. Maxim Defense Industries PDW Brace for AR-15, Standard Buffer/Spring, 3.3 oz, Black, MXM-47524. Maxim Defense Industries PDW Brace for AR-15, Standard Buffer/Spring, 3.3 oz, FDE, MXM …Checking Out the Whole Catalog at Maxim Defense. Shop Maxim Defense. On a recent visit with the fine folks at Maxim Defense, we somehow talked them into showing us everything they had to offer. As ...Features of Maxim Defense Industries CQB Pistol - PDW Brace for AR15. The Maxim PDW Stock features built in anti-rotational sling mounts on each side of the stock housing. Both the housing and the stock are made of 7075 aluminum for maximum strength to weight performance. One hand operation is possible with the Maxim collapse lever.Maxim Defense Industries, Saint Cloud, Minnesota. 26,175 likes · 10 talking about this · 36 were here. Maxim Defense Industries is a defense development... Maxim Defense Industries is a defense development companyEach Picatinny Rail Brace comes with a QD sling mount installed. Extension tube doubles as watertight storage. Vertically adjustable in order to get the exact location of the brace so that the rods do not interfere with the controls of your pistol. $ 349.95. Add to cart.The SCW Pistol System by Maxim Defense is your choice for simplicity and ultimate compactness for your AR-15 pistol. This system features a Gen 7 style housing, and SCW length buffer tube. The SCW system requires the use of our proprietary bolt carrier group, buffer, and spring – the same combination used in our “tried-and …Maxim Defense Industries, SBA Short Barrel Ammunition, 300 Blackout, 190 Grain, Solid Copper Bullet, TUI (Tumble Upon Impact) Design, 20 Round Box, Subsonic WARNING Short Barrel Ammunition 190 Grain Product Description Today's short barrel rifles excel in close-quarter encounters but sometimes lack the velocities …Sling Mount. Use this to add versatility to your stock. Sling Mount Installation. $ 29.95. Sling Type. Gen.Find company research, competitor information, contact details & financial data for Maxim Defense Industries, LLC of Saint Cloud, MN. Get the latest business insights from Dun …Find company research, competitor information, contact details & financial data for Maxim Defense Industries, LLC of Saint Cloud, MN. Get the latest business insights from Dun & Bradstreet.Maxim Defense is a non-traditional U.S. based firearms development company centered on producing better, lighter, and more reliable firearms…. INTERNATIONAL SALES.Shop Maxim Defense Industries CQB Stock Gen 7 for AR-15 | Up to 14% Off 4.3 Star Rating on 4 Reviews for Maxim Defense Industries CQB Stock Gen 7 for AR-15 Free 2 Day Shipping + Free Shipping over $49. Toll-Free: +1-800-504-5897 Help Center Check Order Status. About Us Policies Reviews How To.Contact our Customer Service department at 239-580-7800 or email [email protected] to discuss your order and/or other options. All Federal, State, and local laws on ownership still apply. $ 329.95 – $ 459.95. Color.Maxim Defense Industries Oct 2023 - Present 6 months. Digital Strategist Variable May 2020 - Oct 2023 3 years 6 months. From corporate to small ...In this episode of Select Fire, we visited Maxim Defense in St. Cloud, Minnesota, to find out what this powerhouse new disruptor to the firearms industry is all about.. The company started small ...We take the Maxim Defense PDX PDW in 300BLK to the range, test its accuracy, go over its features, and what I think of it overall 🇺🇸This video but with all...Comfort and compactness, the 10.3” barrel length of the MDX-510 has always been a staple for CQB firearms. The MDX series was designed and tested to handle the fierce demands of the Tier 1 community. The right upgrades, features, and technology make sure the MDX-510 will stand up to whatever you put it through.The Gen 6 CQB Pistol System by Maxim Defense is your choice for simplicity and compactness for your AR-15 pistol. This system features a Gen 6 style housing, and CQB length buffer tube. It is compatible with your standard bolt …PDX – Maxim Defense. Born from the SOCOM PDW solicitation, the PDX™ is designed to dominate in close-quarters encounters. PDX – PISTOLS. MSRP: $ 2,495.00 Buy Now. …With the PDX™ U.R.G, you dominate close-quarter encounters and achieve maximum energy on target without sacrificing accuracy at distance. At just 14” in overall length and a 5.5” barrel, the PDX ™ U.R.G. is the ultimate choice for when concealment and personal defense is non-negotiable. The PDX ™ U.R.G. is also equipped with Maxim’s ... The Maxim Defense CQB Pistol PDW brace uses the SB Tactical Arm Brace and easily installs on mil-spec AR15 lowers Interchangeable with our other buttstock assemblies Built in sling mounts, 7075 aluminum housing - the maxim pdw stock features built in anti-rotational sling mounts on each side of the stock housing, both the housing and the stock ... The Gen 6 CQB Pistol System by Maxim Defense is your choice for simplicity and compactness for your AR-15 pistol. This system features a Gen 6 style housing, and CQB length buffer tube. It is compatible with your standard bolt carrier group, but you will need our proprietary CQB buffer & springs or JP Silent Captured Spring if you don’t have ... Maxim Defense Industries PDX Pistol Kit (Upper and Brace Only) Maxim MDX 505 PDX Upper 300 Blackout 5.5″ Barrel Hate Brake Black Finish SCW PDW Brace MXM-47829. $ … Maxim Defense was born with the mission of being a 21st century defense development company striving to give our military and law enforcement the next generation of tools and equipment. The MDX weapon systems were developed to fulfill the wide spectrum of needsby today’s law enforcement and military operations. The family consists of the PDX ... SCW Brace Only. Due to the ATF Ruling Factoring Criteria for Firearms With Attached “Stabilizing Braces” published on 1/31/23, installing a Pistol Stabilizing Brace could cause your firearm to be considered an SBR and become governed by the National Firearms Act. Contact our Customer Service … 7.62×39 117 GR Short Barrel Ammunition. MSRP: $ 42.95 – $ 429.50 Buy Now. Maxim Defense Industries | 8,121 followers on LinkedIn. Maxim Defense is a non-traditional U.S. based firearms development company. | Maxim Defense Industries is a defense development company striving to give our military and first responders the next generation of tools and equipment. We are a new start-up company primarily engaged in small arms …Maxim Defense Industries SCW Brace: Gen 7, Standard Buffer, Stabilizing Brace, Black Finish, Fits AR15. Maxim Defense SCW Brace. Features: ... Maxim Defense SCW Brace Specifications: Weight: 14.6 ounces Material: 7075 Aluminum Alloy housing Length: 4.0 inches 1st position (closed)Maxim Defense CQB Pistol Brace3, Gen6, Black, JP SCS-XS-STD. $399.99. In Stock. Brand: Maxim Defense. Item Number: MXM-47556. Online shopping from a great … This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Cookie settings ACCEPT Shop Maxim Defense Industries AR-15 Combat Carbine Stock | Up to 10% Off 4.7 Star Rating on 12 Reviews for Maxim Defense Industries AR-15 Combat Carbine Stock Free 2 Day Shipping + Free Shipping over $49. Toll-Free: +1-800-504-5897 Help Center Check Order Status. About Us Policies Reviews How To.Jan 31, 2023 · 6. Extended cheek weld 361245. BUFFER & SPRING. • Standard, H1, H2, H3, Pistol. The PDW Brace is compatible with all Maxim Defense CQB series buffer systems. JP SILENT CAPTURED SPRING. • Standard, Heavy, 9mm. JP Silent Capture Spring System – XS (Proprietary & Exclusive to Maxim CQB Stock) ; Standard, Heavy, and Pistol (9mm ONLY). The Maxim Defense DSX:D Suppressor is the benchmark of extreme duty use silencers. In addition, the DSX has been recognized by Pew Science for its performance, earning top honors in firearm sound suppression. The DSX’s core is an asymmetrical monolithic steel construction, a “monocore.”. Monocore silencer …7.62x39mm. Born from the SOCOM PDW solicitation, the NEW Maxim Defense PDX is designed to handle the fierce demands of the Tier 1 community. The PDX dominates close quarter encounters and achieves maximum energy on target. At just 18.75" in overall length, the PDX delivers groundbreaking power and performance in a sub compact …March 26, 2024. The Baltimore bridge disaster on Tuesday upended operations at one of the nation’s busiest ports, with disruptions likely to be felt for weeks by … Maxim Defense is a non-traditional U.S. based firearms development company centered on producing better, lighter, and more reliable firearms…. INTERNATIONAL SALES. Shop Maxim Defense Industries PDX U.R.G. Mil-Spec Upper Receiver | Up to 10% Off 5 Star Rating on 5 Reviews for Maxim Defense Industries PDX U.R.G. Mil-Spec Upper Receiver Best Rated + Free Shipping over $49. Toll-Free: +1-800-504-5897 Live Chat Help Center Check Order Status.The TUI® design of the projectiles tumble all the way down to 500 fps. Maxim Defense Short Barrel Ammunition is the ultimate choice for when close quarter battle and personal defense are non-negotiable. Technical Specification. Caliber : .300 Blackout. Grain :5.6 in [14.29 cm] 8.3oz [235.3g] 7.125 in [180mm] USE ONLY IN 9MM AR PATTERN FIREARMS. $189.95. The Roller Delayed Blowback System requires an open channel in your 9mm bolt assembly for the guide rod to pass during fire. For most bolts, this will require you to remove the pinned-in central mass.Aug 10, 2021 · Maxim Defense started off as a manufacturer of firearms parts, but it made the decision to transition into firearms manufacturing. The PDX was one of the products born out of this transition....
Estimated times can range from 2-4 weeks at times. Like the Gen 6, the Gen 7 is a CQB stock built for comfort and durability for real-world use. No buttons to push, just pull the stock to deploy. At its most collapsed position, this CQB stock only adds 5.35” to your AR15. At full extension, the Maxim CQB stock is the length of an extended ... . Hours clothing
Maxim Defense Industries PDX Pistol Kit (Upper and Brace Only) Maxim MDX 505 PDX Upper 300 Blackout 5.5″ Barrel Hate Brake Black Finish SCW PDW Brace MXM-47829. $ …4 models Maxim Defense Industries AR-15 SCW Buffer and Spring (2) As Low As (Save Up to 15%) $49.99 Coupon Available. 4 models Maxim Defense Industries HK 416/MR556 M-Slot Handguard As Low As (Save 10%) $333.00. 3 models Maxim Defense Industries MD Slimline M-Slot Handguard As Low As (Save 10%) $211.46.Jan 31, 2023 · 6. Extended cheek weld 361245. BUFFER & SPRING. • Standard, H1, H2, H3, Pistol. The PDW Brace is compatible with all Maxim Defense CQB series buffer systems. JP SILENT CAPTURED SPRING. • Standard, Heavy, 9mm. JP Silent Capture Spring System – XS (Proprietary & Exclusive to Maxim CQB Stock) ; Standard, Heavy, and Pistol (9mm ONLY). Maxim Defense Industries Gen 7 SCW Stock. The Maxim Defense SCW Stock is built for comfort and durability for real-world use. No buttons to push, just pull the stock to deploy. At its most collapsed position, this SCW stock only adds 4.0" to your AR-15. At full extension, the Maxim SCW stock reaches 8.8 inches. With 5 total positions you can ...We take the Maxim Defense PDX PDW in 300BLK to the range, test its accuracy, go over its features, and what I think of it overall 🇺🇸This video but with all...Maxim Defense is a company that offers innovative products for firearm enthusiasts, such as roller delayed blowback systems, suppressors, stocks and more. Learn about their latest …Comfort and compactness, the 10.3” barrel length of the MDX-510 has always been a staple for CQB firearms. The MDX series was designed and tested to handle the fierce demands of the Tier 1 community. The right upgrades, features, and technology make sure the MDX-510 will stand up to whatever you put it through.Starting at the muzzle, each MD-1505 is equipped with the patented Maxim HATEBRAKE ™, which reduces recoil, decreases flash signature, pushes gasses and concussion wave downrange away from the operator and improves overall performance in short barrel pistols and rifles. For increased comfort and versatility, every MD-1505 URG features our ... US Military & Law Enforcement. Maxim Defense is a non-traditional U.S. based firearms development company centered on producing better, lighter, and more reliable firearms and accessories that exceed in today’s most extreme environments. Headquartered in St. Cloud Minnesota, Maxim Defense’s engineers are focused on R&D and manufacturing ... Maxim Defense PDX-SD Review Shot Show 2023https: ... //bit.ly/2CHLudtMaxim Defense has added a suppressed version of its PDX-SD rifle to its premium line of short ... The SCW Pistol System by Maxim Defense is your choice for simplicity and ultimate compactness for your AR-15 pistol. This system features a Gen 7 style housing, and SCW length buffer tube. The SCW system requires the use of our proprietary bolt carrier group, buffer, and spring – the same combination used in our “tried-and-true” SCW brace ... Maxim Defense Industries, Saint Cloud, Minnesota. 26,162 likes · 75 talking about this · 36 were here. Maxim Defense Industries is a defense development... The Gen 7 CQB Pistol System by Maxim Defense is your choice for simplicity and compactness for your AR-15 pistol. This system features a Gen 7 style housing, and CQB length buffer tube. It is compatible with your standard bolt carrier group, but you will need our proprietary CQB buffer & springs or JP Silent Captured Spring if you don’t have ... The TUI® design of the projectiles tumble all the way down to 500 fps. Maxim Defense Short Barrel Ammunition is the ultimate choice for when close quarter battle and personal defense are non-negotiable. Technical Specification. Caliber : 7.62 x 39. Grain : Maxim Defense Industries Gen 7 SCW Stock. The Maxim Defense SCW Stock is built for comfort and durability for real-world use. No buttons to push, just pull the stock to deploy. At its most collapsed position, this SCW stock only adds 4.0" to your AR-15. At full extension, the Maxim SCW stock reaches 8.8 inches. With 5 total positions you can ...US Mil/LE – Maxim Defense. US Military & Law Enforcement. Maxim Defense is a non-traditional U.S. based firearms development company centered on producing better, …Maxim Defense CQB Pistol Brace3, Gen6, Black, JP SCS-XS-STD. $399.99. In Stock. Brand: Maxim Defense. Item Number: MXM-47556. Online shopping from a great …Maxim Defense Industries | 8,121 followers on LinkedIn. Maxim Defense is a non-traditional U.S. based firearms development company. | Maxim Defense Industries is a defense development company striving to give our military and first responders the next generation of tools and equipment. We are a new start-up company primarily engaged in small arms …This website uses cookies to improve your experience while you navigate through the website. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for …Jan 31, 2023 · 6. Extended cheek weld 361245. BUFFER & SPRING. • Standard, H1, H2, H3, Pistol. The PDW Brace is compatible with all Maxim Defense CQB series buffer systems. JP SILENT CAPTURED SPRING. • Standard, Heavy, 9mm. JP Silent Capture Spring System – XS (Proprietary & Exclusive to Maxim CQB Stock) ; Standard, Heavy, and Pistol (9mm ONLY). Comfort and compactness, the 10.3” barrel length of the MDX-510 has always been a staple for CQB firearms. The MDX series was designed and tested to handle the fierce demands of the Tier 1 community. The right upgrades, features, and technology make sure the MDX-510 will stand up to whatever you put it through..