The SB Tactical SBA3 Pistol Brace Black is one of the most recognized AR pistol braces in the industry, adopted by over 100 manufacturers since 2019. It fits the widest range of mil-spec carbine buffer tubes and keeps your AR pistol build clean and lightweight. Pair it with one of our buffer tube kits, browse our AR-15 lower parts kits, or start with an 80% lower receiver to build from scratch.
SB Tactical SBA3 Pistol Brace Black (SBA3X-01-SB)
The SBA3 keeps things simple: a 5-position collapsible brace made from reinforced synthetic polymer with a black finish, compatible with any mil-spec carbine buffer tube. The integral ambidextrous QD sling socket is built into the brace body, so no adapter is needed.
- Model: SBA3X-01-SB
- Color: Black
- Weight: 6.75 oz
- Brace type: Collapsible, 5-position adjustable
- Length collapsed: 6.1″; length extended: 9.5″; width: 1.8″
- Material: Reinforced synthetic polymer, 7075 aluminum extension tube
- Sling socket: Integral ambidextrous QD
- Compatible with mil-spec carbine buffer tubes (1.148″ diameter)
- Made in USA
What’s Included
- SB Tactical SBA3 pistol brace — Black
Buffer tube, buffer, spring, end plate, and castle nut not included. See our buffer tube assemblies.










