Ruger AR-556 B5 Bravo / M-LOK 5.56 NATO 16.1" 30-Round Rifle

This AR-556® features a lightweight 13.5" aluminum handguard, free-floated for accuracy and Magpul® M-LOK® accessory attachment slots along the 3:00, 6:00 and 9:00 positions. The top rail has been docked in the center for improved grip access and reduced weight while maintaining Picatinny at the front and rear.

• Flat top Picatinny upper receiver and same-plane Picatinny gas block for easy attachment of magnified optic, red dot or open sights
• 7075-T6 hard-coat anodized aluminum forgings, shot-peened and proof-tested 9310 steel bolt, and 8620 steel bolt carrier
• Chrome-plated inside diameter of carrier and gas key; key staked for longevity
• Two-stage Ruger® Elite 452® AR-Trigger offers smooth, crisp, 4.5 pound trigger pull
• Full-strength hammer spring for consistent primer ignition; lightweight hammer that enables faster lock time for improved accuracy
• Lower receiver fitted with B5 Systems Type P23 grip and Bravo collapsible buttstock on Mil-Spec buffer tube
• Cold hammer-forged alloy barrel provides exceptional accuracy with bullets from 35 to 77 grains
• M4 feed ramps and 5.56 NATO chamber allows use of both 5.56 NATO and 223 Remington ammunition
• Barrel and 1/2"-28 Ruger flash suppressor have matte black oxide finish to reduce glare and provide corrosion-resistance
• Radical port design on Ruger muzzle brake to significantly reduce felt recoil and muzzle movement
• Threaded barrel allows for standard muzzle accessories to be installed
• Mid-length gas system provides smooth operation at lower gas port pressure than carbine system
• One 30-round Magpul PMAG® magazine included
• Thread pattern: 1/2"-28
• Twist: 1:8" RH
• Grooves: 5
• Length of pull: 11.13 - 14.38"
• Overall length: 33 - 36.25"
• Height: 7.2"
• Weight: 6 lbs. 11 oz.
• Made in USA