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News & Information (28)
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:
The Question That Created BANKA (Post)After years of building AK products, we kept running into the same problem. Not once. Not twice. Over and over again. It didn’t matter if we were working on stocks, adapters, muzzle devices, handguard
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 a
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-14 10/24/25 Combloc
Products List
Products (48)
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360HD KeyMicro®
360HD-KMMSRP $114.95 - $174.95The 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 alike. Built with... -
Suppresor Mount Shims
ShimMSRP $4.95 - $12.95Precision shims for properly timing your muzzle devices, ensuring optimal alignment. Made from stainless steel here in the USA. Key Features: Kit includes thread pitch specific shims for optimal... -
GFH KeyMount® Flash Hider
GFH-KMMSRP $109.95 - $114.95Inspired by the H&K G36 Flash Hider, the JMac Customs™ GFH and GFHC muzzle devices are engineered to reduce muzzle flash and mitigate muzzle rise, enhancing your shooting experience. Crafted from... -
KeyMo Blast Shield
KM-BDS37MSRP $332.90 - $362.90The Blast Diversion Shield (BDS) was designed as an optional accessory that can be quickly attached to our X-Series muzzle devices and direct the blast, sound, and concussion away from the shooter’s... -
GFHC KeyMount® Flash Hider
GFHC-KMMSRP $91.96 - $122.90Inspired 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. Crafted from... -
X37 HUB Thread Protector
TP-37MSRP $34.95The TP-37 is the perfect addition to your X37 muzzle device. The TP-37 will protect your 1.375-24 threads from potential damage and will compliment the overall look of your device. Key... -
Plan B Blast Shield
BDS37-PLANBMSRP $159.90 - $189.90The Blast Diversion Shield (BDS) was designed as an optional accessory that can be quickly attached to our X-Series muzzle devices and direct the blast, sound, and concussion away from the shooter’s... -
- 15%- 15%14.5" Cold Hammer Forged AK Barrel
BBLMSRP $195.00 - $459.9014.5" AK-100 Profile Barrel: Optimized for use with our GBC-13 gas block combo, this 14.5" AK-100 profile barrel is designed for the permanent attachment of 4C-14F-KM, GFHC-14F-KM, GFH-14F-KM,... -
North Korean Compensator
NK-14MSRP $49.95NK-14 North Korean Compensator This is a collaboration with Chefur Customs! Inspired by classic North Korean-style muzzle devices, the NK-14 offers a u -
![2C 1/2-36 KeyMount (KeyMicro) [FACTORY SECOND]](https://cdn11.bigcommerce.com/s-qusp5279wl/images/stencil/600x600/products/344/2856/65B18D50-0F13-4648-BF28-92BC6C3CC1D5__39854.1607794487.jpg?c=2 "2C 1/2-36 KeyMount (KeyMicro) [FACTORY SECOND]")
2C 1/2-36 KeyMount (KeyMicro) [FACTORY SECOND]
RRD-2C-36S-KM-BLEMMSRP $82.46MSRP $109.95**NITRIDE BLEMISH, COSMETIC ONLY, FINAL SALE** (R)ecoil (R)eduction (D)evice (2) ports (C)ompensator (36)1/2x36 (S)houlderMount (KM)KeyMount The RRD-2C -
ZERO X37 HUB
ZERO-X37MSRP $79.95 - $209.85The ZERO HUB Direct Thread Mount serves as a reliable light weight mounting platform, allowing you to attach compatible devices while maintaining the shortest possible overall length. Designed to... -
Wolverine HUB Adapter
TA-X56MSRP $129.95Unlock versatile mounting options with the Wolverine Mounting Adapter, designed specifically for use with our X37 Series devices. This high-quality adapter allows you to effortlessly install a wide...
