November 29, 2013 The Crosshair recoil buffer reduces recoil force and keeps the weapon on target by reducing the bolt carrier velocity after each round is fired. It is compatible with the .223 cartridge and the 5.56x45mm NATO cartridge. Share this gun video:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)