DPMS Panther Arms Kitty Kat 5.56 NATO 7.5\" Upper Receiver Black Nitride

DPMS DP51655155946: - Barrel: Chrome-moly vanadium steel barrel chambered in 5.56 NATO, 1:7 twist rate, M4 barrel extension, pistol-length gas system. - The nitrided barrel is finished with a 4 knurled tube free-float handguard, R-marked front sight gas block, and an A2 flash hider. - Upper: Forged 7075-T6 C7 AR upper is machined to MIL-SPEC and hard coat anodized. Uppers include forward assist, dust cover, and A1 rear sight aperture. - Bolt Carrier Group: Shot-peened, mil-spec Carpenter 158 steel bolt. Gas Key hardened to USGI Specifications, fastened with Grade 8 screws, and Staked Per Mil-Spec. Carrier is 8620 steel M-16 full auto profile and is chrome lined and phosphate coated. Note: This item cannot be shipped to California, Illinois, Massachusetts, or Washington.