Ruger Sr-556C 223 16" 30Rd

RUGER® SR-556™

•Caliber: 5.56 NATO   •Capacity: 30   •16.12" Barrel   •Two-stage piston w/adjustable regulator provides cleaner cooler running reliable firearm w/superior operating endurance   •Two-stage piston provides smooth power delivery stroke to bolt carrier   •Four-position gas regulator is adjustable    •Gas system may be closed completely for manual operation during training or when using suppressor   •Includes: 6-position telescoping M4-style buttstock (houses Mil-Spec buffer & spring) w/Hogue® Monogrip® pistol grip; Cold hammer-forged chrome-lined Mil-Spec 41V45 barrel    •Features: Quad rail handguard w/(4) Mil-Std 1913 Picatinny rails; Troy Industries folding Battlesights™ (Easily removable W/E adjustable sights that co-witness w/Mil-Spec optics)  •Handguard is in alignment w/flattop receiver to provide ample space for mounting accessories   •1:9 RH Twist   •Ht.: 7.75" (w/sights folded)   •O.A.L.: 31.00"-34.25"   •Wt.: 7.40 lbs.