SB Tactical SBA3 Pistol Brace Black
$99.95
SB Tactical SBA3 pistol brace in Black (SBA3X-01-SB). Five-position adjustable, 6.75 oz, reinforced polymer with integral ambidextrous QD sling socket. Fits any mil-spec AR-15 pistol lower. Buffer tube not included. Made in USA. SKU: DT-SBT-SBA3-BLK.
- Description
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- SBA3 Black Pistol Brace — FAQ
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. It’s a 5-position collapsible brace made from reinforced synthetic polymer with a black finish, compatible with any mil-spec carbine buffer tube. At 6.75 oz it won’t throw off the balance on a short-barreled pistol build. The integral ambidextrous QD sling socket is built into the brace body — no adapter needed. Made in USA.
- 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.
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Q: Does the SBA3 Black come with a buffer tube?
A: No — the SBA3 brace ships alone. You’ll need a separate mil-spec buffer tube, buffer, spring, end plate, and castle nut to complete the rear of your lower. We sell complete buffer tube assemblies that pair directly with the SBA3.
Q: What makes the SBA3 different from other AR pistol braces?
A: The SBA3 has one of the slimmest profiles of any adjustable AR brace — it doesn’t add bulk to your pistol, doesn’t snag on gear, and the integral QD socket means no separate sling attachment hardware. Over 100 manufacturers adopted it for a reason.
Q: How do I adjust the SBA3?
A: Push the button on the side of the brace and slide it to any of the five positions. No tools, no levers. Takes about two seconds. The locking mechanism is solid — it won’t creep under recoil.
Q: Will the SBA3 Black work on a .300 Blackout pistol build?
A: Yes. The SBA3 is caliber-agnostic — it mounts to a mil-spec buffer tube regardless of what’s in the upper. It’s been used on 5.56, .300 BLK, 9mm PCC, and other AR-platform pistol builds without issue.
Q: Can I Cerakote the SBA3 Black?
A: Yes. The reinforced polymer takes Cerakote well if you want to customize the finish. Degrease thoroughly before application. The extension tube is aluminum and also takes Cerakote. Many builders run a coordinated Cerakote finish across the entire lower.
Q: Is the SBA3 compatible with a pistol-length gas system build?
A: The brace itself is compatible regardless of gas system — it just mounts to the buffer tube. What changes with a pistol-length gas system is buffer tuning. Start with a standard carbine buffer and adjust if needed based on your specific barrel and gas port setup.
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