Limbsaver 10019 Snap-On Black Rubber for AR-15, M4

The LimbSaver AR-15/M4 Snap-On Recoil Pad securely snaps onto most six-position adjustable stocks to reduce felt recoil by up to 60% while reducing muzzle jump. The recoil pad helps increase the accuracy of follow-up shots and you'll enjoy increased control for maximum stability. Snaps onto most six-position adjustable stocks.