Ruger MPR 5.56 NATO 18 30RD

The Ruger AR-556 is an affordable, American-made modern sporting rifle with the rugged reliability that you have come to expect from Ruger. The cold hammer-forged 4140 chrome-moly steel barrel with ultra-precise rifling provides exceptional accuracy, longevity and easy cleaning.

Specifications:

• Rifle-length gas system
• SBN treated threaded barrel & low-profile gas block
• Ruger® muzzle brake with radial port design
• Slim, free-float 15″ handguard with M-LOK® slots at the 3/6/9 positions with additional slots on angled faces near muzzle
• Gas operated, semi-auto
• Type III hardcoat anodized 7075-T6 aluminum flat top upper receiver with forward assist, dust cover & brass deflector
• 9310 alloy steel bolt, shot peened & pressure tested
• Cold hammer-forged chrome-moly steel barrel with matte black oxide finish & ultra-precise rifling
• 1:8″ twist rate
• M4 feed ramps
• Enlarged trigger guard