The Strike Industries WarHog line of affordable, no nonsense, high performance muzzle brakes expand our line of high efficiency single chamber devices. These brakes effectively reduce recoil while maintaining a compact dimensions. Match the performance of a bulkier design, without the added weight and length. The WarHog provides purely straight line recoil reduction for those that prefer neutral set ups. NOT COMPATIBLE: SI OPPRESSOR Package includes: 1x SI WarHog 1x Crush Washer Features Compact, single chamber design High efficiency baffle design for maximum performance CNC machined from high strength steel, QPQ finish. NOT COM Mfg: Strike Industries