SB Tactical SBA4 Pistol Stabilizing AR Brace


Fits all mil-spec carbine extensions


SB Tactical SBA4 Pistol Stabilizing AR Brace

BATFE Compliant

Designed for all AR platforms capable of accepting a mil-spec carbine receiver extension, the SBA4 is collapsible 5-position adjustable, pistol stabilizing AR brace.  The SBA4 dramatically enhances versatility, and features a minimalist design with an integral, ambidextrous QD sling socket.


  • Based on the popular SBM4 Brace Design
  • Minimalist design
  • 5-position adjustable
  • Includes 7075 mil-spec carbine receiver extension
  • Integral, ambidextrous QD sling socket
  • ATF compliant, US veteran designed and proudly made in the USA
  • Product includes:  brace, mil-spec carbine receiver extension, adjustable nylon strap

BATFE Compliance Letters

See the complete lineup of SB Tactical Pistol Stabilizing AR Braces

Product Information

Manufacturer: SB Tactical
Item # Black – SBA4-01-SB | FDE – SBA4-02-SB | GRAY – SBA4-03M-SB | ODG – SBA4-04-SB
Platform: AR15 / AR10
Color: Black | FDE | GRY | ODG
Width[Max]: 2.25″
Length Extended: 7″
Strap Width:  1″
Cavity Depth: 6.0″
Compatibility: Works with standard AR15/M16 components.
Weight: 8 oz
MSRP: $169.99

[/vc_column_text][porto_block name=”product-arm-or-ally”][vc_separator][vc_column_text]Arm or Ally is a stocking dealer for  Aero Precision, Faxon, Polymer80, Ballistic AdvantageToolcraft, SB Tactical, Holosun and more. See our growing inventory of AR Parts, Firearms and Reloading Components.[/vc_column_text][/vc_column][/vc_row]

Weight 1 oz
Dimensions N/A

SB Tactical


Black, FDE, Grey, OD Green

Part Type

Lower Receiver Parts, Stock


AR10, AR15

Scroll to Top