Conversion Adapters

Converts M16 x 1 left-hand metric barrels to 578-28 right-hand threads. Gen 2 17-4 stainless with a deep black nitride finish. Clean, precise machining. Not a silencer. Bridge metric to imperial cleanly. This Gen 2 adapter converts M16 x 1 LH barrel...

Adapt an M24×1.5 right-hand muzzle (common on many AK-pattern front sight bases) to 5/8-24. Precision 17-4 H1150 stainless Gen 2 adapter with black nitride finish—ready for brakes, comps, and suppressors where legal.   This Gen 2...

Adapt a 1/2-28 barrel to accept 5/8-24 devices. Precision 17-4 H1150 stainless Gen 2 adapter with black nitride finish—ready for brakes, comps, and suppressors where legal. This Gen 2 adapter bridges a barrel threaded 1/2-28 (common on .223/5.56...

Bridge an M16×1 left-hand muzzle (common on many European .45 hosts) to .578-28 right-hand (common U.S. .45 ACP standard). Precision 17-4 H1150 stainless, polished silver finish. Ready for comps and suppressors where legal.   This Gen 2...

Bridge a metric M13.5×1 left-hand barrel to the common 1/2×28 standard for 9mm devices. Precision 17-4 H1150 stainless Gen 2 adapter for brakes, comps, and suppressors where legal..   This Gen 2 adapter converts a barrel threaded M13...

Details   Introducing the 1/2-28 to M16 x 1 LH Thread Adapter – the perfect solution for attaching suppressors, muzzle brakes, comps, and other muzzle devices designed for H&K® .45 ACP, KRISS® .45 ACP, left-hand threaded...

Details The M14 x 1 LH to 5/8-24 Thread Adapter is the perfect solution for converting your AK-47 (7.62x39) barrel threads to US industry standard 5/8-24. This adapter allows you to easily attach accessories offering versatility and convenience...

Details The 1/2-20 to 1/2-28 Thread Adapter from Infinite is the perfect solution for converting your 1/2-20 barrel threads such as for select CZ 452/455 and TEC 22 threads to the more common 1/2-28 thread. This allows you to use threads compatible with...

Details   The 9/16-24 LH to 5/8-24 Thread Adapter is designed to provide flexibility in attaching accessories to your FN® FAL. It allows for the conversion from 9/16-24 LH threads to US industry standard 5/8-24 threads, making it easier to add...

Details The M&P® 22 Compact to 1/2-28 Thread Adapter from Infinite allows you to convert your smaller 3/8-24 pistol threads to suppressor-ready 1/2-28 threads, unlocking your barrel's potential with the ability to mount a variety of muzzle...

Details New and improved! The Walther® P22 to 1/2-28 Thread Adapter from Infinite converts your smaller M8 x .75 threads to US industry standard 1/2-28 threads, unlocking your barrel's potential with the ability to mount a variety of muzzle devices...

Details This popular adapter is now better than ever! The SIG® / GSG® .22LR 1911 to 1/2-28 Conversion Adapter from Infinite converts your smaller M9 x .75 threads to US industry standard 1/2-28, unlocking your barrel's potential with the ability...