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SB Tactical - SBA3 Pistol Stabilizing Brace (5-Position, Black)

Usually ships the same day or the next business day!

Stay legal and finish the rear end of that that AR pistol at the same time. Use the SBA3 pistol brace from SB Tactical. This brace is adjustable into five different lengths, so you can achieve both correct and comfortable length according to your build and shooting stance. Please note the SBA3 does not come with buffer tube assembly.

NOTE: Due to ATF rule 2021R-08F, any AR pistol with a stabilizing brace is considered a short-barreled rifle (SBR), and is therefore considered a National Firearms Act item requiring a federal tax stamp.


  • Adjustable to 5 different lengths
  • Compatible with any mil-spec carbine receiver extension (not included)
  • Lightweight, minimalist design

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Shipping Restrictions

Shipping of various parts and/or accessories are prohibited to states and locales (ie New Jersey, California, New York, etc…) with restrictions against certain parts and/or accessories or "assault weapons" (i.e. states with high-capacity magazine restrictions, manufacturing of semi-automatic weapons, etc..). It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. We try our best to keep our shipping page current, but laws change daily. only ships within the United States. Federal legislation dictates we cannot ship our products internationally.


We are a national retailer of individual components and not all products depicted on this website are legal in every state. Shipping of various products found on this website are prohibited to some states (such as California, Connecticut, District of Columbia, Hawaii, New Jersey, New York, Rhode Island, and Washington). The information, pictures, text or products presented on this website are not a representation by us, and should not be understood by you, that any product or completed firearm is legal to assemble or own in your state of residence. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. It is your responsibility to understand the law and we encourage you to consult with an attorney or your local ATF representative.