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 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...

Convert your 9/16"-24 LH (FN-FAL .308) barrel threads to 5/8"-24 RH with this premium stainless steel thread adapter from Infinite Product Solutions! Compatible with both rifle and pistol threads, this is the perfect solution for this particular thread...

Convert your 9/16"-RH (MP5, most .40's) barrel threads to 5/8"-24 RH with this premium black stainless steel thread adapter from Infinite Product Solutions! Compatible with both rifle and pistol threads, this is the perfect solution for this particular...

Convert your 2020 and Prior Browning X-Bolt - Light Sporter's 13mm x 1.25 RH barrel threads to industry popular 5/8-24 RH with this premium-grade Infinite barrel conversion thread adapter! Made out of black oxidized steel, this is the perfect...