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.
Products specifications
| SubCategory | LONG GUNS-SEMI-AUTO, Semi-Auto |
| Manufacturer | RUGER |
| Category | LONG GUNS |
| Stock Status | Out of Stock |
