Description
- Rating : 5.56, 300BLK, 7.62×39, 9X39, 350 Legend, (When shooting supersonic rifle ammo you must use the KeyMicro brake, semi-auto only rated on supersonic rifle cartridges. Full-auto rated on everything else) .380, 9mm
- Length (Long, no mount) : 7.5″
- Length (Short, no mount) : 5.13″
- Weight (Long, no mount) : 14.4 oz.
- Weight (Short, no mount) : 9.8 oz.
- Diameter : 1.618″
- Finish : Stainless Steel
- Mount : Ships with 1/2-28 direct-thread insert
