One of the most popular products available in the firearm world today is the large-format pistol built on a rifle-caliber platform. Most of these pistols are built on AR- or AK-style receivers, and many offer provisions for attaching a pistol-stabilizing brace at the rear of the receiver. One of the most affordable options on the market today is the Magpul BTR Brace. The Magpul BTR Arm Brace is designed from the ground up to enhance the single-handed use of these larger pistols, and each brace comes with a number of features added to enhance utility. The brace is designed to mount onto mil-spec AR receiver extensions and features an integrated QD cup at the rear, as well as an M-LOK- Mfg: Brownells
