Enhance your AR pistol experience with the Magpul BSL Arm Brace crafted for superior single-handed control. Engineered with Magpul's renowned quality this black polymer brace is both durable and user-friendly. Its ambidextrous design includes an integrated QD cup and M-LOK compatible slots allowing for versatile sling mounting. Compatible with Mil-Spec carbine receiver extensions the BSL Arm Brace offers a streamlined adjustment mechanism ensuring a secure and comfortable fit. Elevate your shooting performance with this innovative and robust stabilizing solution proudly made in the USA.