BLEM PSA Freedom AR-15 Rifle Kit 5.56 16" M4 Carbine-Lgth 1:7 Nitride - 507617B

Details Barrel Length: 16" Gas System: Carbine Length Barrel Profile: M4 Barrel Steel: 4150 Chrome-Moly Vanadium Barrel Finish: Nitride Chrome Lining: None Muzzle Thread: 1/2-28 Chamber: 5.56 NATO Twist Rate: 1:7 Barrel Extension: M4 Diameter at Gas Block: .750 Gas Block Type: F Marked Front Sight Base Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Handguard Type: PSA Classic Carbine Handguards, Black Stock Type: PSA Classic M4 Adjustable Stock, Black Grip Type: PSA Classic A2 Grip, Black Bolt Carrier Group Included: Yes Bolt Steel: Carpenter 158 Bolt Carrier Profile: Full-auto Charging Handle Included: Yes Fire Control Group: PSA Mil-Spec Fire Control Group Overall Length: 24.5" ** These uppers will have cosmetic blemishes that do not affect function. This may include but is not limited to, forging marks under the finish, scratches, and slight variations in the finish, color, and/or coating. Features Barrel: Chrome Moly steel 16' barrel chambered in 5.56 NATO with a 1:7 twist rate, M4 barrel extension, and a carbine-length gas system. The barrel is finished off with a standard polymer handguard with heatshields, .750 F-Marked gas sight base, and an A2 flash hider. Upper: The forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized. It features a forged upper receiver. This upper is made for us right here in the USA by a mil-spec manufacturer. Bolt Carrier Group: The bolt is made of shot-peened, Mil-spec Carpenter 158® steel. The gas key is secured with grade 8 fasteners and staked to the 8620 Steel Full-auto profile carrier. Includes Charging Handle. Lower Build Kit: Includes Classic M4-Style Stock, A2 Pistol grip, Classic Lower Parts Kit, and Mil-Spec diameter 6-position buffer tube assembly. Everything you need to finish your stripped lower. ** These uppers will have cosmetic blemishes that do not affect function. This may include but is not limited to, forging marks under the finish, scratches, and slight variations in the finish, color, and/or coating. Unblemished PSA 16" M4 Carbine Length 5.56 NATO 1:7 Nitride Freedom Rifle Kit PSA is your source for high-quality AR 15 kits for your build. Report incorrect product description What's Included Customers are responsible for ensuring that when assembling kits, they must adhere to all Local, State, and Federal laws. Your new Palmetto State Armory kit will include the listed components that are required to assemble into a complete AR rifle or pistol: Fire Control Group AR-15 Hammer Hammer Spring AR-15 Trigger Trigger Spring Trigger/Hammer Pins Disconnector Disconnector Spring Buffer Tube Assembly Buffer Tube Buffer Buffer Spring Castle Nut Latch Plate Buffer Retainer Detent Buffer Retainer Detent Spring Takedown & Pivot Pin Assembly Takedown Pin Pivot Pin Takedown Springs (3) Takedown Detents (3) Bolt Catch Assembly Bolt Catch Bolt Catch Detent Bolt Catch Detent Spring Bolt Catch Roll Pin *Not included in 9mm build kits. Magazine Catch Assembly Magazine Catch Magazine Catch Button Magazine Catch Spring Safety Selector Assembly Safety Selector Selector Detent Selector Spring