Ruger 8538 Ar-556 Mpr 5.56X45mm Nato 30+1 18" 4140 Chrome-Moly Steel Barrel With Muzzle Brake, American Flag Cerakote, Magpul Moe SL Adjustable Stock, Elite 452 Two Stage Ar-Trigger, Optics Ready

Caliber: 5.56 NATO - Stock: Black Synthetic Collapsible - Handguard: Free-Float With Magpul
M-LOK
Slots - Sights: None - Barrel Length: 18 - Thread Pattern: 1/2-28 - Twist: 1:8 RH - Capacity: 30 - Finish: American Flag Cerakote - Height: 8 - Weight: 6.8 lb. - Overall Length: 35 - 38.25 - Length of Pull: 11.10 - 14.40 - Grooves: 5 - Lower receiver is fitted with Magpul
MOE
grip and MOE SL
collapsible buttstock on a Mil-Spec buffer tube. - Handguard is free-floated for accuracy and the slim 15 length provides enhanced ergonomics. - Bolt is mil-spec 9310 and is machined and shot peened for strength and durability. - The Ruger
Elite 452
AR-Trigger is a two-stage trigger that offers a smooth crisp 4.5 pound trigger pull. It features a full-strength hammer spring for consistent primer ignition and a lightweight hammer that enables a faster lock time for improved accuracy. - Magpul
M-LOK
accessory attachment slots along the 3:00 6:00 and 9:00 positions with additional slots on the angled faces near the muzzle. - Ruger
muzzle brake is a radial port design that significantly reduces felt recoil and muzzle movement. The threaded barrel allows for standard muzzle accessories to be installed. - Cold hammer-forged 4140 chrome-moly steel barrel with ultra-precise rifling provides exceptional accuracy longevity and easy cleaning. The 1:8 twist rate stabilizes bullets from 35 to 77 grains and the 5.56 NATO chamber allows the use of both 5.56 NATO and .223 Rem. ammunition. M4 feed ramps provide improved reliability and the matte black nitrided finish provides corrosion resistance. - Made from aerospace-grade 7075-T6 aluminum forging the flat top upper receiver includes a forward assist dust cover and brass deflector and is Type III hard coat anodized for maximum durability. - Bolt carrier and gas key have chrome-plated inside diameters to provide exceptional resistance to hot gases. The gas key is staked so that it will not loosen after extensive firing. - Rifle-length gas system provides smoother operation and reduces felt recoil. - Also includes: one 30-round Magpul
PMAG
magazine. - * Color and shade may vary from photo.

Specifications