SB Tactical SBA3 Brace Stealth GreyDesigned 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. The SBA3 is compatible with any mil spec carbine receiver extension (not included). Features: Minimalist design 5 position adjustable Integral ambidextrous QD sling socket US veteran designed and proudly made in the USA