Ultimate Arms Gear FDE Flat Dark Earth Tan 5" Long Rubber Pistol Buffer Sleeve Cover Rubber Foam Cheek Weld Rest - Skeleton Style FOAM COVER ONLY - BUFFER NOT INCLUDED ! 5" Dipped Rubber Pistol Buffer Cover. The Dipped Rubber Cover is a Material That Looks Like Foam but is Actually Randomly Textured Rubber. Sleeve Is Closed On One End. This End Can Be Opened Up By The Customer As Desired, Using A Razor Knife. Easy Installation, No Gunsmith Required. Sleeve Color: FDE Flat Dark Earth. 5" Long, 1.22" Inner Dimension, 1/8" Thick.