- Large two chamber design reduces muzzle climb
- Constructed from tool steel with a phosphate finish
- 1/2-28 threads for 5.56/.223 rifles
- Includes new crush washer
- Weight 3oz
- Weight: Approximately: .5 pounds
- Shipping Dimensions: Approximately 5.5 x 4.5 x 1.5 inches.
- This product cannot be shipped to: CA