The Q LLC Rear End is a Quickie Fast-Attach muzzle brake designed for the 5/8x24 thread pattern on 7.62 platforms, delivering a compact 1.71 inch overall length while pairing with Qs THUNDER CHICKEN and trash PANDA silencers for streamlined integration. The Cherry Bomb style Rear End features a 90 degree shoulder that helps position the unit consistently within the silencer interface, and it includes practical wrench flats at the rear to assist if extraction becomes necessary. For installation versatility, the front incorporates a 1/2 inch socket feature as the preferred method, with rear flats provided as a contingency in case of a stubborn fit, and the 3/4 inch wrench flats are sized to match the 5/8x24 threads for solid torque control. Constructed from steel, this muzzle device balances durability with effective performance, making it a reliable choice for rifle setups that seek a clean, rock-solid attachment with quick, repeatable installation. Whether youre refining your setup for field use or range work, the Rear End supports precise alignment and dependable operation in a compact, purpose-built package.