Magpul BSL Arm Brace Mil-Spec for AR Pistols 

Compatibility: Mil-Spec carbine buffer tube equipped AR Pistols. Not compatible with proprietary, pistol, or commercial-spec buffer tube. All ATF, NFA, state and local rules and laws apply, where applicable.

The Magpul BSL is an AR arm brace designed to improve the single-handed employment of large-format pistols. The BSL utilizes Magpul design and engineering to offer a stabilizing accessory with a robust feature set and trusted Magpul quality.

With classic Magpul aesthetics, the BSL is compatible with Mil-Spec carbine buffer tube and employs a simplified, durable, and easy to use adjustment mechanism. An integrated QD cup and two M-LOK compatible slots provide ambidextrous sling mounting options and enable stabilizing sling tension to be applied, drastically increasing single-handed control of the firearm. With a straight-forward design and Magpul innovation, the BSL is a simple solution to improving your AR pistol.

All ATF, NFA, state and local rules and laws apply, where applicable.

IMPROVES SINGLE-ARMED USE OF LARGE-FORMAT PISTOLS

• Designed and intended for use as a stabilizing accessory for one-handed firing

• M-LOK compatible slots for additional sling mounting options

• Ambidextrous rear QD cup allows sling tension to be applied while firing with one hand to improve stability

• Toolless, single-handed adjustment