Stock Status: Magpul BSL Adjustable AR Pistol Stabilizing Brace for Mil-Spec Buffer Tubes - Black
The Magpul BSL is an adjustable, fin-style AR pistol stabilizing brace designed to support one-handed firing on compatible AR-15-style pistols. Its extended fin provides forearm contact, while a one-handed adjustment latch allows the user to change overall length without tools.
An integral rear QD socket provides an ambidextrous sling attachment point, and two M-LOK slots add flexible sling-mounting options. The brace uses durable Magpul polymer and metal components for a strong, streamlined design.
Key Features
- Adjustable fin-style design intended to support one-handed firing
- Toolless, single-handed length adjustment
- Extended fin for contact with the firing-hand forearm
- Ambidextrous rear QD sling socket
- Two M-LOK slots for additional sling-mounting options
- High-strength polymer and metal construction
Product Specifications
- Brand: Magpul
- Model: BSL Arm Brace
- Platform: AR-15 / M4-pattern pistols
- Receiver extension fit: Mil-Spec-size carbine receiver extensions; manufacturer also identifies compatible A5 extensions
- Adjustment: Toolless, adjustable
- Sling interfaces: Rear QD socket and two M-LOK slots
- Color: Black
- Manufacturer Part Number: MAG1143-BLK
Compatibility and Legal Notice
Designed for compatible AR pistols equipped with a Mil-Spec-size carbine receiver extension. It is not compatible with proprietary, cylindrical pistol, or commercial-spec receiver extensions. Confirm fit before installation.
This product is designed as a stabilizing accessory for lawful use. Firearm classifications and brace regulations can change; the owner is responsible for confirming the current federal, state, and local requirements and assembling the firearm only in a legal configuration.
Made in the USA.
