Our Birdcage Muzzle Brake/Flash Hider with 5 slots with 1/2"x36 thread pitch. It's constructed of solid 4150 steel and has a high quality Stainless steel finish. Fitted steel crush-washer not included.
- Solid 4150 steel construction
- Stainless Steel
- Birdcage with 5 slots & solid bottom
- 1/2"x36 thread pitch
- Fits: AR 9MM