Magpul BSL Arm Brace

The Magpul BSL (Bastion) Arm Brace is a lightweight, folding polymer stabilizing brace designed for AR-15 pistol platforms. Its injection-molded polymer construction provides durability while keeping the overall weight low for comfortable handling.

Equipped with M-LOK compatible slots along the body, this brace offers modularity for attaching accessories or slings. The ambidextrous rear quick-detach cup allows for flexible sling attachment on either side.

Engineered to fit mil-spec carbine receiver extensions, the BSL Arm Brace integrates seamlessly with standard AR-15 platforms. Note: mil-spec receiver extension tube not included.

• Fits AR-15 with mil-spec carbine receiver extensions
• Black polymer construction
• M-LOK compatible slots for accessory attachment
• Ambidextrous rear quick-detach cup
• Designed for AR-pistol platforms
• Made in USA