Adapters & Extensions

Thread your unthreaded Ruger© 10/22 barrels to 1/2-28 RH with this premium grade thread adapter. Made out of quality black oxidized steel, simply slip this adapter over the end of your barrel, tighten the brass set screw, and that's it! Now you can...

Convert your 1/2-28 RH threads to 3/4 NPT with this premium thread adapter from Infinite Product Solutions! Made out of durable black oxidized steel, this adapter is an excellent solution for this particular thread requirement.   Internal Thread:...

Replace your existing Muzzle Device with one that contains 13/16-16 outer threads! Made out of ultra durable black oxide steel (nearly 1000 MPa tensile strength), this unique Muzzle Device reduces recoil felt during firing.   PLEASE NOTE: THIS...

Save your finish with this 1/4-20 Aluminum Delrin Tipped Set Screw! This is an ideal replacement for any Infinite Product Solutions slip on thread adapter.   Thread: 1/4"-20 Material: Aluminum Tip Material: Delrin (Soft) Type:...

Extend your Sig 1911 (.22LR) and  GSG 1911 (.22LR) barrel threads to 1/2-28 RH for mounting standard .22 accessories such as flash hiders, Muzzle Devices, supressors, or cleaning adapters. This high quality adapter features a durable black...

Make your Marlin© Model 60 Infinite with this easy-to-install thread adapter that adds industry standard 1/2-28 RH threads to your unthreaded barrel! No need to swap your barrel out or pay someone to thread it. With this adapter you can mount...

For those who have one of our Infinite Muzzle Brakes or oil filter adapters which feature 13/16-16 external threads, this adapter is designed to convert your muzzle or accessory's threads to 3/4 NPT thread.   Inner Thread: 13/16-16 Outer Thread:...

Thread your unthreaded Ruger© Mark II, III, or IV bull barrels to 1/2"-28 RH with this premium grade thread adapter. Made out of black oxidized steel, simply slip this adapter over the end of your barrel, tighten the brass set screws, and that's...

Convert your Sig Mosquito (.22) barrel thread to 1/2-28 RH for mounting standard .22 accessories such as flash hiders, Muzzle Devices, supressors, or cleaning adapters. This high quality adapter features a durable black oxide steel construction...

Convert your 5/8-24 RH threads to 3/4 NPT with this premium thread adapter from Infinite Product Solutions! Made out of durable black oxidized steel, this adapter is an excellent solution for this particular thread requirement.   Internal Thread:...

Extend your internal Walther P22 (standard 3.4" barrel model only), Walther PPK/S, M&P 22, Colt/Umarex 1911 A1, and Colt Gold Trophy .22 barrel threads to 1/2-28 RH for mounting standard .22 accessories such as flash hiders, Muzzle Devices,...

This full brass set screw is an ideal replacement for any Infinite Product Solutions slip on thread adapter.   Thread: 1/4"-20 Type: 1/4" Allen