SB Tactical FS1913 Pistol Stabilizing Brace


Fits platforms with M1913 interface


SB Tactical FS1913 Pistol Stabilizing Brace

BATFE Compliant

The SB Tactical FS1913 is a low-profile, left-side folding, strut design designed for platforms with M1913 interface at rear of receiver.  Compatible platforms include SIG MPX, SIG MCX, SIG Rattler, Rock River LAR-PDS, etc. The SB Tactical FS1913 is a complete assembly offering pull-through opening and a sold lock-up when extended. New for 2020 – Optional Aluminum Strut for additional rigidity.


  • Advanced steel hinge design locks in both folded and extended positions
  • Pull-through design offering quick deployment
  • ATF compliant, US veteran designed and proudly made in the USA
  • Product includes:  complete assembly, adjustable nylon strap

BATFE Compliance Letters

See the complete lineup of SB Tactical Pistol Stabilizing AR Braces

Product Information

Manufacturer: SB Tactical
Item #: FS1913
Platform: M1913 Interfaced
Strut Type: Poly | Aluminum
Color: Black
Width[Max]: 1.2″
Length Extended: 9.6″
Strap Width:  1″
Weight: 10 oz
MSRP: $199.99

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Weight 16 oz
Dimensions 12 × 7 × 3 in

SB Tactical



Part Type

Lower Receiver Parts, Stock



Strut Type

Aluminum, Poly

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