Description Product Specifications Compatible with 1/2-28 threaded rimfire adapters for use with Mask-HD. It protects threads 0.4 long. Requires FFL: False
Quick view Dead Air Armament DAIR THREAD ADAPTER FN 5.7 TO 1/2-28 MSRP: $45.00 Was: On Sale $36.80 Add to Cart
Quick view Dead Air Armament DAIR DIRECT THREAD MOUNT W/HUB COMPATIBLE 1/2-28 MSRP: $89.00 Was: On Sale $67.85 Add to Cart