PATRIOT ORDNANCE FACTORY REVOLT HEAVY GEN 4 RIFLE •Straight pull bolt action w/feed assist •e2 Dual Extraction Technology features four channels along the neck of the chamber that improves extractor life by up to 5x than w/standard chambers •Nitride heat-treated deep fluted heavy contour Match-grade barrel •Triple-port muzzle brake •Billet machined 7075-T6 aircraft aluminum alloy receivers w/NP3® non-reflective satin grey finish •Teflon receiver tension screws •Ambidextrous fire controls •Single-stage, non-adjustable EFP (Enhanced Finger Placement) drop-in 4 lb. trigger system w/KNS™ precision anti-walk pins •Black anodized 14.5" Modular Railed Receiver™ (M.M.R™) w/free-floating monolithic rail system (M-Lok compatible) & (3) extra aluminum picatinny rail sections •Optic adjustment tool integrated into the charging handle •Magpul MOE® black pistol grip •1.26 lb. Luth-AR MBA fully-adjustable black stock w/extra 1" height on cheek rest, & additional 1-1/16" LOP w/extended length buttplate •Includes (1) 10-round black PMAG •100% US made •Barrel Length: 18.5" •OAL: 40" •Wt.(lbs.): 9.5