This is a SB Tactical Stabilizing Brace known as the SOB AR, model SOB-01-SB.
The SOB Pistol Stabilizing Brace is a slimmer" skeletonized version of the SB15. Taking design cues from several platforms" the SOB compliments the aesthetics of both AR and AK pistol builds. Includes an adjustable nylon strap.
Features:
Black finish
Fits all platforms equipped with an AR-style pistol buffer tube
ATF compliant
