SB Tactical Adjustable 5 Position Arm Brace No Buffer Tube, Black - SBA4X-01-SB
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SB Tactical
Overview
The SB Tactical Adjustable 5 Position Arm Brace is designed to enhance stability and support for your AR-15 platform, featuring a collapsible stock type that allows for quick adjustments to fit your shooting style. This brace is particularly beneficial for builders looking to optimize their configurations for a carbine gas system, as it provides versatility without the need for a buffer tube. You'll often find this arm brace in builds chambered in 5.56 NATO, making it a popular choice among those seeking a lightweight and adaptable solution.
Specifications
SB Tactical Adjustable 5 Position Arm Brace No Buffer Tube, Black - SBA4X-01-SB
Available Merchants(6)
Prices checked
Price Alert
November 2026 so far on GunPartPicker
SB Tactical Adjustable 5 Position Arm Brace No Buffer Tube, Black - SBA4X-01-SB ranks #18 of the 238 stocks and braces builders have added on GunPartPicker so far in November 2026, behind the Maxim Defense CQB Gen 7 Standard Buffer Adjustable AR-15 Stock, Black - MXM-47617, with about 1 in every 125 stocks and braces added to builds. Up from #30 in October. Builds with this stock are split between 5.56 NATO (56%) and 300 Blackout (27%), split between carbine-length (51%) and pistol-length (31%) gas systems, and mostly AR-15 (87%, then AR-9 9%).
Today all 6 retailers we track have it in stock. Buying today, the lowest price is $55 at BattleHawk Armory.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
Griffin Armament MK2 Ambi Stripped AR-15 Lower Receiver - Ambidextrous Controls - Flared Magwell - Anodized Black - MK2AL
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Wilson Combat AR-15 Starburst Gunfighter Pistol Grip Black
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
SIG Sauer Romeo 5 Gen II Red Dot, Black - SOR5101
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the SB Tactical Adjustable 5 Position Arm Brace No Buffer Tube, Black - SBA4X-01-SB
| Build | Parts | Total |
|---|---|---|
| Build 1 | 12 | $4636.82 |
 | 32 | $5949.27 |
 | 27 | $3267.30 |
 | 25 | $2284.71 |
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