Product DescriptionThis Classic US Military Reproduction Closely Replicates The Markings And Configuration Of The M4A1 SOCOM Carbine. The Lower Receiver Features Property Of The US Govt, M4A1 Carbine, And Cal. 5.56mm. This Reproduction Is Sure To Turn Heads. Product FeaturesThe Barrel Is A True Socom 14.5 Heavy Barrel With The Iconic M203 Flats Under The Knights Armament Rail System. Extended Flash Hider Has Been Pinned And Welded To Achieve A Non-NFA Length Of 16.1. Includes The Side Sling Swivel At The Gas Block And An Ambidextrous Safety Selector.PRODUCT SPECIFICATIONBrandColtCategoryLong GunsSub-CategoryLong Guns - Semi AutoProduct FamilyAR15 SeriesModelColt M4 CarbineAction TypeSemi-AutoCaliber/Gauge - Firearms5.56x45mm (NATO)Frame/Receiver FinishBlack AnodizedBarrel Length - Firearms16.100Stock/Grip MaterialSyntheticStock/Grip FinishBlackMagazine Capacity - Firearms30Manual Safety Y/NYesHand Orientation - FirearmsRightRail Mount TypeKnights Armament Quad RailTECHNICAL SPECIFICATIONBarrel FinishMatte BlackSightsA2 Front / Folding RearStock/Grip TypeCollapsibleSpecial FeaturesFlash HiderAdditional InformationIncludes Vert GripUnit of MeasureEachFrame/Receiver MaterialAluminumBarrel MaterialChrome Moly VandiumRate of Twist1:7Overall Length32.00 inOverall Weight6.95 lbs