SIG Folding Pivoting Contour Brace – Cold Hammer Forged Barrel For Ultra Compact Design – Fullly Ambidextrous Controls – Interchangable Barrels Now Compatible with All LT Barrels and Handguards – SIG Flatblade Match Trigger – CALIBER 7.62X39 – FRAME MATERIAL ALUMINUM – FRAME FINISH BLACK ANODIZE – BARREL MATERIAL COLD HAMMER FORGED CARBON STEEL – BARREL FINISH MAG PHOSPHATE – MAGAZINE CAPACITY 28 ROUNDS – SIGHTS OPTIC READY – TRIGGER 2 STAGE MATCH ADJUSTABLE – OVERALL LENGTH 25.75 in – OVERALL HEIGHT 7.4 in – OVERALL WIDTH 2.25 in – BARREL LENGTH 7.75 in – BARREL TWIST 1:9.5 in – WEIGHT W/MAGAZINE 6.1 lb