Used Ruger SR-556 5.56 Piston Driven Rifle

Original price was: $2,199.00.Current price is: $1,375.00.

**Used Gun**

Caliber- 5.56 NATO

Capacity- 30 + 1 Rounds

Barrel Length- 16.12″

Sights- Folding Iron Sights

Twist Rate- 1:8″RH

Thread Pattern- 1/2×28″

Rail Type- KeyMod, Picatinny

Muzzle Device Type- Flash Hider

Overall Length- 32.75″- 36″

Weight- 7.1lbs

Includes- (1) 30-Round Mag, Ark Defense Stock

1 in stock

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This is a previously owned and used firearm. The Firearm pictured is the exact one you are ordering. You can expect various levels of cosmetic and use wear patterns, but an otherwise fully functional firearm. Shark Coast Tactical does not keep a record of how long the guns were in use or potential round count through the firearm. These firearms are sold as-is and include any accessories that may be shown in the pictures. All sales are final.

Introducing the Ruger SR-556, an innovative autoloading rifle featuring a two-stage piston-driven action designed for legendary rugged reliability and superior performance. This rifle runs cleaner and cooler than gas-driven counterparts, with a patent-pending operating system and four-position adjustable gas regulator for optimized tuning to specific ammunition and conditions, minimizing recoil and maximizing endurance. Crafted with a heavy contour, chrome-lined barrel and equipped with Troy Industries Folding BattleSights™, it offers long-lasting accuracy and rapid target acquisition. The SR-556 boasts high-performance finishes, compatibility with AR-style components, and comes with three Magpul PMAG™ magazines. Weighing 7 lb., 15 oz. (without magazine), its an ideal choice for shooters seeking reliability, versatility, and durability.

Additional information




5.56 x 45mm NATO


30 Rounds

Firearm Type