Yankee Hill Machine Co, sRx Flash Hider, 5/8-24, Compatible with sRx Low Profile Adapter, Attaches to Suppressors with 1-3/8"x24 Thread Pitch, Black Oxide Finish
Yankee Hill Machine Co, sRx Flash Hider, 1/2-28, Compatible with sRx Low Profile Adapter, Attaches to Suppressors with 1-3/8"x24 Thread Pitch, Black Oxide Finish