Plan B Taper Mount .900x24

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 Micro is the newest member in...

ONLY AVAILABLE FOR PURCHASE AT RAINIER ARMS! Summit Achieved: Introducing the Rainier Arms Summit Brake Mount At Rainier Arms, we don’t just aim for the summit — we start there.   Introducing the Summit Brake — the newest evolution...

The JMAC Customs Taper Mount Adapter (TA-90T), will allow you to attach compatible suppressors and accessories such as our BDS-37 to our Taper Mount/Plan B compatible muzzle devices. Our Taper Mount Adapter was designed to add minimal length and weight...

Available 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, performance, and seamless integration...