- Designed To Redirect Propellant Gases And Counter Recoil / Muzzle Rise
- 1/2 X 28 Thread Pitch For .223 Caliber
- INCLUDES CRUSH WASHER
- Machined Steel
- Black Nitride Finish
- Made in the USA
ATP is an authorised Australian dealer for Grovtec. All Grovtec products bought from ATP are covered by the Australian Grovtec Warranty.