Magpul115770560
Magpul BTR Arm Brace - Black Tactical Stabilizing Brace$50.78
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Availability: In Stock
The Magpul BSL arm brace is a stabilizing accessory engineered to bring control and confidence to single-handed shooting with large-format AR pistols. Built on Magpul's reputation for no-nonsense design, the BSL transforms how you manage recoil and accuracy when firing with one hand, making it an essential upgrade for anyone running a Mil-Spec AR pistol platform. Whether you're working in tight spaces, behind cover, or simply maximizing stability in unconventional shooting positions, this brace gives you the mechanical advantage that counts downrange.
The BSL's straightforward feature set reflects Magpul's design philosophy: robust, reliable, and purpose-built. A toolless length-of-pull adjustment lets you dial in fit on the fly without breaking out additional gear. The integrated QD cup accepts standard quick-detach sling hardware, and two M-LOK compatible slots provide flexible, ambidextrous sling mounting options—critical when you need to apply stabilizing tension while keeping your trigger hand free. That sling tension transforms single-handed control from a liability into an asset, anchoring the firearm closer to your body for tighter shot groups and faster follow-ups. The combination of high-strength polymer and metal construction means this brace handles repeated deployment without degradation.
Compatibility is straightforward: the BSL seats on Mil-Spec carbine receiver extensions only. If your AR pistol runs proprietary, pistol-profile, or commercial extensions, you'll need to verify fit before purchase. As always, your responsibility extends to ensuring your complete firearm configuration complies with all applicable federal, state, and local laws.
| Brand | Magpul |
| Product Type | Stabilizing Arm Brace |
| Color | Black |
| Material | High-strength polymer and metal |
| Receiver Extension Compatibility | Mil-Spec carbine receiver extensions |
| Sling Mounting | Integrated QD cup + two M-LOK slots (ambidextrous) |
| LOP Adjustment | Toolless, single-handed |
The BSL is designed for AR pistols with Mil-Spec carbine receiver extensions. If your firearm uses a proprietary, pistol-profile, or commercial extension, it will not be compatible. Verify your receiver extension type before purchasing.
Yes. The integrated QD cup and M-LOK compatible slots allow you to mount a sling ambidextrously and apply stabilizing tension while maintaining a firing grip with one hand, significantly improving control and accuracy.
No. The BSL features a toolless, single-handed LOP adjustment mechanism, letting you dial in fit quickly without additional equipment.
The BSL combines high-strength polymer and metal construction for durability and lightweight handling under repeated use.
SKU: 115661793 • Weight: 1oz
Availability: In Stock
The Magpul BSL arm brace is a stabilizing accessory engineered to bring control and confidence to single-handed shooting with large-format AR pistols. Built on Magpul's reputation for no-nonsense design, the BSL transforms how you manage recoil and accuracy when firing with one hand, making it an essential upgrade for anyone running a Mil-Spec AR pistol platform. Whether you're working in tight spaces, behind cover, or simply maximizing stability in unconventional shooting positions, this brace gives you the mechanical advantage that counts downrange.
The BSL's straightforward feature set reflects Magpul's design philosophy: robust, reliable, and purpose-built. A toolless length-of-pull adjustment lets you dial in fit on the fly without breaking out additional gear. The integrated QD cup accepts standard quick-detach sling hardware, and two M-LOK compatible slots provide flexible, ambidextrous sling mounting options—critical when you need to apply stabilizing tension while keeping your trigger hand free. That sling tension transforms single-handed control from a liability into an asset, anchoring the firearm closer to your body for tighter shot groups and faster follow-ups. The combination of high-strength polymer and metal construction means this brace handles repeated deployment without degradation.
Compatibility is straightforward: the BSL seats on Mil-Spec carbine receiver extensions only. If your AR pistol runs proprietary, pistol-profile, or commercial extensions, you'll need to verify fit before purchase. As always, your responsibility extends to ensuring your complete firearm configuration complies with all applicable federal, state, and local laws.
| Brand | Magpul |
| Product Type | Stabilizing Arm Brace |
| Color | Black |
| Material | High-strength polymer and metal |
| Receiver Extension Compatibility | Mil-Spec carbine receiver extensions |
| Sling Mounting | Integrated QD cup + two M-LOK slots (ambidextrous) |
| LOP Adjustment | Toolless, single-handed |
The BSL is designed for AR pistols with Mil-Spec carbine receiver extensions. If your firearm uses a proprietary, pistol-profile, or commercial extension, it will not be compatible. Verify your receiver extension type before purchasing.
Yes. The integrated QD cup and M-LOK compatible slots allow you to mount a sling ambidextrously and apply stabilizing tension while maintaining a firing grip with one hand, significantly improving control and accuracy.
No. The BSL features a toolless, single-handed LOP adjustment mechanism, letting you dial in fit quickly without additional equipment.
The BSL combines high-strength polymer and metal construction for durability and lightweight handling under repeated use.
SKU: 115661793 • Weight: 1oz