SB Tactical SBA5X01SB SBA5 Brace Black 10.25"The SBA5 Pistol Stabilizing Brace is 5 position adjustable and designed for all platforms capable of accepting a mil spec carbine receiver extension. Featuring an integral, ambidextrous QD sling socket and an arm cuff based on the original SB15, the SBA5 greatly enhances the usability of the host firearm by providing an additional point of contact.