The SB Tactical 1913 Folding AR Brace is the next brace you need. A low-profile, left side-folding, strut design compatible with all platforms utilizing an M1913 (Picatinny) interface at the rear of the receiver. The FS1913™ is a complete assembly offering pull-through opening and a solid lock-up when extended.
Features of SB Tactical 1913 Folding AR Brace :
"*" indicates required fields