M-18k H carbine recoil buffer 3.6oz

Drop in replacement for your ar15/M4 carbine.
Absorbs recoil
Creates faster follow up shots
Reduce rate of fire in select fire weapons
Made from aircraft grade aluminum and stainless steel
17-4 stainless heat treated to 43-46 RC
Improves accuracy in rapid fire
Reduce shock to optics or other mounted accessories
Measures approx. 3.25" when compressed
Weighs 3.6 oz
Multi calaber capable
US Patent 10712108