PSA 16″ M4 5.56 NATO 1/7 PHOSPHATE MOE EPT RIFLE KIT W/ REAR MBUS – 5165502313
Barrel Profile: M4
Barrel Steel: 4150V Chrome Moly
Barrel Finish: Phosphate
Chrome Lining: none
Muzzle Thread: 1/2×28
Chamber: 5.56 NATO
Twist Rate: 1 in 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: Magpul MOE Black Handguards
Bolt Carrier Group Included: Yes
Bolt Steel: Carpenter 158
Bolt Carrier Profile: Full Auto
Charging Handle Included: Yes
Rear Sight: Magpul MBUS Rear Flip-Up Sight
Overall Length: 24.5″
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.
Build Kit: PSA EPT MOE Lower Build Kit
Includes Magpul MOE Stock, Pistol grip, and trigger guard, Palmetto State Armory EPT Lower Parts Kit and Mil-Spec diameter 6-position buffer tube assembly.
EPT Lower parts kit upgrades the standard combat-style fire control group with a single-stage, target-style, fire control group with polished contact surfaces and a electroless nickel coating.
Everything you need to finish your stripped lower!
Includes: Magpul® MBUS Rear Sight, Black