Product Description
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 brakes, supressors, or cleaning adapters. This high quality adapter features a durable black oxide steel construction. This thread adapter easily replaces the factory barrel nut on the end of your barrel.
Inner Threads - M9 x .75 RH
Outer Threads - 1/2-28 RH
Material - Black Oxide Steel
Other Details
Lifetime Warranty
We are confident in the quality of our products and our stellar customer support, which is why most of our products are backed with an unconditional Lifetime Warranty. We guarantee ALL of our products against defects in materials or workmanship for the life of the product. We will repair or replace defective products free of charge. You need only ship the defective item back to us with a description of the issue, and our fast-acting service team will solve the problem or replace your product to ensure that you are 100% satisfied – NO MATTER WHAT!
