Stocks | Stabilizers

The JMac Customs® 8" Arm Bar offers unparalleled adaptability, allowing for seamless conversion between a brace or stock. This configuration includes our Arm Bar Stabalizer, which attaches directly to the rear of the Arm Bar. This...

The JMac Customs™ 9" Arm Bar offers unparalleled adaptability, allowing for seamless conversion between a brace or stock. This configuration includes our Arm Bar Stabalizer, which attaches directly to the rear of the Arm Bar...

ARM BAR Blade StabilizerThe ARM BAR™ Stabilizer is JMAC’s purpose-built solution for enhanced one-handed control and support — engineered to integrate directly with the rear of our ARM BAR™ platform.Designed to replace the...

The CRSU Adjustable Cheek Riser is the perfect addition to your stock or brace. The CRSU is compatible with our Skeleton Stock, Triangle Stock, Arm Bar, as well as the original Russian/Bulgarian Triangle Stock using the optional adapter. The CRSU is...

Build It Your Way – A La Carte Arm Bar Components Looking to purchase individual Arm Bar components or hardware? You’re in the right place. This page includes all a la carte options for customizing or replacing parts of your Arm Bar setup...

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, performance, and seamless integration. The 360HD is the latest evolution in JMac...

Replacement hardware for stock and stock accessories.   SS / TS Stock Bolt - Replacement for Skeleton stock, arm bar, skeleton tube, triangle stock FM-SM-1913 - 1913 Folding Mech Clamp and Bolt  SM - SM-4.5, SM-5.5, SM-SF replacement bolt

This page allows you to purchase the JMac Customs folding mechanism à la carte. To buy it as part of a complete build, please visit our Stock and Arm Bar pages. JMac Customs’™ best-selling 4140 heat treated steel folding mechanism with...

The JMac Customs™ 8" Arm Bar offers unparalleled adaptability, allowing for seamless conversion between a brace or stock. This configuration includes our brace adapter ideal for installation of the GearHead Works...

The RRD Recoil Reduction Device is a lightweight, multi-functional muzzle device engineered for unmatched firearm control. Its primary function is to drastically reduce recoil and muzzle rise by diverting gases 90° to the side and upward. During...

The TS-9RP Triangle Stock combines a bold new design with functional upgrades, including an integrated rubber buttpad for superior recoil management. This stock is engineered with four integrated QD sling...

The TS-8RP Triangle Stock combines a bold new design with functional upgrades, including an integrated rubber buttpad for superior recoil management. This stock is engineered with four integrated QD sling sockets for...