Smith & Wesson M&P 5.56 16 Upper Receiver With Gvac And Enhanced BcgThe Smith & Wesson M&P 5.56 16 Upper Receiver With Gvac And Enhanced Bcg is listed here with specifications taken directly from Smith & Wesson for part number 13833 (UPC 022188894615).Introducing the new GVAC system from Gemtech. Significantly reduce the amount of gas blowback you'll experience when shooting suppressed with its patented design. The re-imagined barrel profile, enhanced bolt carrier profile, enhanced bolt carrier group, and ETM muzzle device maximize performance, so nothing holds you back. Redefine suppressed shooting with the GVAC system. Fits any M&P15 and most AR-Style lowers. UPPER RECEIVER - Mil-Spec with Indexing Marks and M4 Feed Ramps.Order the Smith & Wesson M&P 5.56 16 Upper Receiver With Gvac And Enhanced Bcg from BattleHawk Armory today.Manufacturer Overview7075-T6 Aluminum, Type III Hard Coat Anodized BARREL - 4150CMV Steel, Stress Relieved, Armornite Treated, 1:8 Twist, 5R Rifled, GVAC Profile, Nickle Boron Coated barrel Extension, 1/2X28 TPI Muzzle Threads GAS SYSTEM - Pinned Low-Pro GVAC Gas Block, 4140CM Steel, Mid-Length GVAC, Direct-Impingement MUZZLE DEVICE - Gemtech ETM Flash Hider, 4140CM Steel ENHANCED BOLT CARRIER GROUP - Carpenter 158 steel bolt, 8620 Steel Carrier, Mil-Spec MP Tested, Mag-Phos Finish, Chrome Lined, Properly staked Gas Key, Enhanced reliability bolt carrier and chrome firing pin.SMOOTHER CYCLING - Nickel Boron plated barrel extension delivers exceptional heat resistance, allows for smoother feeding, and reliable bolt cycling. HANDGUARD - 15 Midwest Industries Combat M-LOK Free-Float Seven Sided M-LOK hand guard. Continuous MIL-STD 1913 Picatinny Top Rail, Integrated QD sling sockets. Machined from 6061-T6 Aluminum, and Type III Hard Coat Anodized.Key Features From the ManufacturerThreaded Barrel: YESAction: GAS OPERATEDWhy Choose Smith & WessonSmith & Wesson has built firearms in Springfield, Massachusetts, since 1852, and today makes its products in Maryville, Tennessee. Its M&P, Shield, Bodyguard and revolver lines are some of the most widely carried in the country. Browse more Smith & Wesson firearms in our catalog.Specifications ExplainedSmith & Wesson chambers this model in 5.56mm. Always confirm the caliber stamped on the firearm matches your ammunition before loading.The barrel measures 16.1 inches per Smith & Wesson. Barrel length affects sight radius, handling and how the gun carries, so it is one of the first specs to compare between models.The color/finish is listed as black.Threaded barrel is listed as yes. A threaded barrel lets you add a compatible muzzle device where legal.The action type is listed as gas operated. The action determines how the gun cycles and how the trigger behaves from shot to shot.Product SpecificationsManufacturer: Smith & WessonModel: M&P 5.56 16 Upper Receiver With Gvac And Enhanced BcgPart Number: 13833UPC: 022188894615Caliber: 5.56MMBarrel Length: 16.1Color/Finish: BLACKThreaded Barrel: YESAction: GAS OPERATEDDimensions (manufacturer): WEIGHT 67.2 ozFrequently Asked QuestionsWhat is the Smith & Wesson part number for this listing?The part number is 13833 and the UPC is 022188894615.What caliber is the M&P 5.56 16 Upper Receiver With Gvac And Enhanced Bcg?Smith & Wesson lists it as 5.56mm.How long is the barrel?Smith & Wesson lists a 16.1 inch barrel.What finish does it have?Smith & Wesson lists the color/finish as Black.Shop the Smith & Wesson M&P 5.56 16 Upper Receiver With Gvac And Enhanced Bcg at BattleHawk Armory.