Sb Tactical Sba4X-01-Sb Sba4 Brace Synthetic Black 5-Position Adjustable For AR-Platform (Tube Not Included) Designed For All platforms Capable Of Accepting a Mil-Spec Carbine Receiver Extension, The Sba3 Is 5-Position Adjustable, Dramatically enhances Versatility, And features a Minimalist Design With An Integral, Ambidextrous QD Sling Socket. Model: Sba4
