PSA 16" Mid-length 5.56 NATO 1:8 Stainless Steel Freedom Rifle Kit - 508077

Barrel: 416 Stainless steel. Chambered in 5.56 NATO, with a 1/8 twist, M4 barrel extension, and a mid-length gas system. 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. 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, Shot Peened, High pressure tested, Mag particle inspected, 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: Everything you need to turn your stripped lower into a complete lower.Please allow up to 15 business days for your rifle to be built and to ship from our facility. Holiday and special sale lead times can be longer* If your order goes beyond the listed lead time please get in contact with us via email and we will look into your issue.Signature required on delivery.