SB Tactical FS1913 Pistol Stabilizing Brace


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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

SKU FS1913 | FS1913A
Manufacturer SB Tactical
100% American Made Yes
Platform M1913 Interface
Color Black
Compatability SIG MPX, SIG MCX, SIG Rattler, Rock River LAR-PDS
Weight 10oz
Width [Max] 1.2"
Strap Width 1.0"
Length Extended 9.6"

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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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