Mounts & Adapters

**ANODIZE BLEM, COSMETIC ONLY, FINAL SALE**   The JMac Customs™ 1913 Stock/Brace Adapter provides a rock-solid, versatile solution for mounting your stock or brace. Designed to be compatible with any 1913-style stock or brace, including...

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...

These pins are direct replacements for your 4.5mm and 5.5mm folding stock rifles. Designed for a precise fit with our MOD-1, MOD-2, and RSA-4.5 stock adapters, they ensure secure and reliable performance. Key Features: Direct replacement for factory 4...

This page allows you to purchase the JMac Customs™ stock|brace mount à la carte. To buy it as part of a complete build, please visit our Stock and Arm Bar pages. A way to mount JMac and SIG style stocks/braces to virtually any platform. The...

The JMac Customs™ M4 Buffer Tube Adapter allows you to attach an M4-style buffer tube to firearms that don't have a standard M4 buffer system. This adapter provides a secure, stable mounting point for M4-compatible stocks or braces,...

The JMac Customs™ 1913 Stock/Brace Adapter provides a rock-solid, versatile solution for mounting your stock or brace. Designed to be compatible with any 1913-style stock or brace, including our own stocks and braces paired with the 1913...

Modular Rear Kalashnikov Trunnion for AKM/AK-74 The Modular Rear Kalashnikov Trunnion is the ultimate upgrade for your AKM or AK-74, designed to give you unmatched flexibility when it comes to stock and brace options. This trunnion replaces...