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News & Information (22)
Ready to purchase our MMS - Modular Mounting System and aren't quite sure what you need!?Product Pages:10.64" Handguard with Sling Loop Cut10.64" Handguard without Sling Loop CutAKM Railed Gas TubeLe ...
KeyMount on Your MP5? We’ve made it possible! (Post)Moving a suppressor between hosts has never been easier with the RRD-360HD-28FD-KM Muzzle Device!The RRD-360HD-28FD-KM Muzzle Device is engineered to enhance the performance of MP5 and MP5K-pattern f ...
Modernize your Krink with JMAC Customs! (Post)Modernize your Krink with JMAC Customs The Krinkov is one of the most iconic Kalishnikov variants ever designed. From warlords to specialized military personnel, the "Krink" can be seen carried with ...
✨ M92 Glow-Up✨ (Post)Want to take your M92 from BASIC to BOUJIE? We've got you!Here's how to achieve this look:First, snag the M92 from Zastava Arms USA.Next, let's outfit in JMac!Stock Adapter - RSA-YAKP1913 Foldin ...
PSA AK-V Build Specs (Post)Want to spec out your Palmetto State Armory AKV?Here's how:PSA AK-V Barrel Assembly (Furniture Ready)Once you've got your base model, you're ready for outfitting.Let's start with all things JMAC, fro ...
2024 New Product Announcements! (Post)We are announcing 15 new products this year at Kalashbash 2069! The attendees will get a first look at our 2024 lineup and get an idea of what to expect from us in the coming months. Billet Pis ...
✨Draco 9S Glow-Up✨ (Post)Want to go from BASIC to BALLER? We've got you!Here's how to achieve this look:First, snag the Draco 9S from Atlantic Firearms.Next, let's outfit in JMac!Stock Adapter - RSA-AKP1913 Folding Mech ...
Unlock The Full Potential of Your MMS with The Rigid Mount (Post)Unlock the full potential of your MMS with the HG-RM - HandGuard Rigid Mount!Benefits of the HG-RM include: ...
AKV Build (Post)Pistol Caliber Carbines or PCC for short have been picking up more popularity in competition shooting as well as everyday carry. With the ability to build a compact blaster and the cheaper prices of ...
2025 New Product Announcements! (Post)Stay in the loop with JMac Customs latest product launches. Get all the details on our newest release right here! 11/14/25 360HDM X37 11/7/2025 Combloc Divsion - AKML-1 ...
Products List
Products (48)
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360HD X37 HUB Mount
360HD-X37MSRP $129.95 - $289.90The 360HD is the latest evolution in JMac Custom's™ Recoil Reduction Device™ (RRD) family of muzzle brakes, designed to meet the needs of serious shooters and... -
M92/M85 PAP Spring and Detent Set
C6-51MSRP $14.95If you are buying a 26mmLH RRD-4C muzzle brake comp for a new M92/M85 pistol you will need this to install. These detent sets are for the PAP M92/M85 pistols that were shipped without them... -
Banka End Cap
EC-X62MSRP $89.95 - $539.70Fine-tune your Banka suppressor for your specific caliber and shooting application with the Banka End Cap lineup. Available in both Vented and Sealed configurations, these caliber-specific titanium... -
360HD AAC 51T
360HD-51TMSRP $134.95 - $167.90The 360HD is the latest evolution in JMac Custom's Recoil Reduction Device™ (RRD) family of muzzle brakes, designed to meet the needs of serious shooters and professionals... -
360HDM - Micro Plan B Taper Mount
360HDM-TMMSRP $89.95 - $209.90With the rising demand for Plan B compatible devices, JMac Customs is proud to introduce our own line of compatible mounts and adapters—engineered for precision, performance, and seamless... -
14-1LH to 24-1.5 Adapter
368558312MSRP $9.95This adapter is the perfect solution for using our 24mm muzzle devices on AK rifles and pistols with 14mm threaded muzzles. Designed to convert standard 14-1LH threads to the modern Russian 24mm... -
M67 Pepper Pot Yugoslavian
M67-14MSRP $59.95Yugoslavian M67 Replica Muzzle Device – 14-1 LH Buy the M67-14 at Atlantic Firearms! Inspired by the experimental Yugoslavian M67 rifle project, this muzzle device is a faithful... -
GFHC Micro Flash Hider
GFHC-MMSRP $44.95Inspired by the H&K G36 Flash Hider, the JMac Customs™ GFH and GFHC muzzle devices are engineered to reduce muzzle flash and mitigate muzzle rize, enhancing your shooting experience... -
Crush Washer
CWMSRP $6.99 - $8.99The crush washer is designed for timing non-suppressor mount muzzle devices. JMac Customs™ includes a crush washer or a shim kit with all timeable muzzle devices unless otherwise specified. If... -
- 51%- 51%2C 5/8-24 X37 - HUB .45 cal
RRD-2C-30S-X37-45Sale $61.45$99.96MSRP $124.95(R)ecoil (R)eduction (D)evice (2) ports (C)ompensator (30)5/8-24 Threads (S)ShoulerMount (X37)1.375-24 External Threads (45) 45 Cal The X37 Series Muzzle Brakes combine our effective... -
360HD Plan B Taper Mount
360HD-TMMSRP $109.95 - $239.90Available at Optics Planet! With the rising demand for Plan B-style devices, JMac Customs is proud to introduce our own line of compatible mounts and adapters—engineered for precision,... -
GFHC Flash Hider
GFHC-14MSRP $64.95Inspired by the H&K G36 Flash Hider, the JMac Customs™ GFH and GFHC muzzle devices are engineered to reduce muzzle flash and mitigate muzzle rize, enhancing your shooting experience...