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 receiver extensions 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.
Made in the USA.
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
SIMPLE, STRONG CONSTRUCTION
High-strength polymer and metal construction