The SB Tactical FS1913 Aluminum is a low-profile, left side-folding, strut design compatible with all platforms utilizing an M1913 (Picatinny) interface at the rear of the receiver. The FS1913A is a complete assembly offering with a solid lock-up when extended. This model uses the 6061 Aluminum strut. Features: 1913 Picatinny side-folding hinge All-aluminum strut for strength & durability Minimalist design — lightweight and low profile No permanent modifications required — installs via 1913 rail interface Folds to the left side for compact storage & transport Compatibility:The FS1913A folding brace works with any firearm equipped with a 1913 rail mounting interface at the rear of the receiver. Compatible with many popular platforms, including: AR pistols with rear 1913 rail adapters SIG MCX & MPX CZ Scorpion EVO (with adapter) AK variants with 1913 adapters Other braced pistol builds using a 1913 rear interface Are pistol braces legal? For an update on the ATF Pistol Brace Rule check here. All NFA rules apply.
