Enhance your shooting precision with the Tiger Rock Inc. ACCU-Y*10 AR Accu Wedge Buffer. Designed for AR-15, M16, and M4 platforms, this pack of 10 high-quality yellow rubber wedges ensures a snug fit between the upper and lower receivers, eliminating unwanted play and rattling. Simply drop the rubber wedge behind the push pin in the rear of the lower receiver for secure installation. With improved stability and accuracy, these buffers are essential for any enthusiast looking to optimize their firearm's performance. Yellow color High quality rubber Fits: AR-15, M16, M4 Trust in Tiger Rock's quality for a seamless shooting experience every time.