PSA 16" M4 5.56 NATO 1:7 PHOSPHATE CLASSIC RIFLE KIT WITH VORTEX STRIKEFIRE II - 5165502312

PRODUCT DETAILS DETAILS Barrel Length: 16" Gas System: Carbine Barrel Profile: M4 Barrel Steel: 4150V Chrome Moly Vanadium Barrel Finish: Phosphate 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 Aluminum Receiver Type: M4 Handguard Type: PSA Classic Polymer with Heat Shield Bolt Carrier Group: Full-Auto Profile Phosphate BCG, Carpenter 158 Bolt Fire Control Group: Standard AR-15 Mil-Spec Trigger Group Buffer Tube: Mil-Spec 6-Position Tube Stock: PSA Classic Adjustable Carbine Stock Grip: PSA Classic A2 Pistol Grip Optic: Vortex Strikefire II Red/Green 4 MOA Optic FEATURES Barrel: 4150V Chrome Moly steel with a phosphate finish. Chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a carbine-length gas system. The barrel is finished off with a standard handguard, F-Marked gas sight base, and A2 flash hider. Upper: Forged 7075-T6 A3 AR upper is machined to MIL-SPECS and hard coat anodized, features a forged upper receiver. These uppers are made for us right here in the USA by a mil-spec manufacturer. Bolt: Full-auto profile bolt carrier group. Milspec Carpenter No. 158® steel bolt. Gas Key Hardened to USGI Specifications, Fastened with Grade 8 screws, and Staked Per Mil-Spec. 8620 steel M-16 profile carrier is chrome lined and phosphate coated. 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. Vortex Strikefire II Red/Green Dot: When situations demand split-second target acquisition and maximum field of view, mount up the StrikeFire II and shoot both eyes open. Feature-rich, versatile and reliable, the StrikeFire II is a great choice for shooters who want a quality red dot sight, but don't want to break the bank. Features sleek rear-facing controls for power on/off and easy adjustment of ten dot intensity levels lowest two settings are night-vision compatible. Automatically returns to the last dot intensity used when powered up. The 30mm aluminum alloy chassis provides extra-high recoil rating and is waterproof and fog proof. Strike fast!