.308 (7.62 NATO) Caliber AR type Upper Half.
T-Marked forged upper receiver
1-10" twist, 6 grooves, right hand
7.62x51 Caliber (shoots either 7.62x51 or .308)
11595E (SAE 4150) Barrel steel
Manganese Phosphate finish barrel
Optional chrome lining
This 7.62x51mm caliber barrel is 20" long with a 5/8 - 24 TPI muzzle thread. The barrel is machined from 4150 chrome moly, high vanadium steel hardened to a U.S. government Mil-spec of Rc 26-32. All external steel parts are manganese phosphate finished IAW 220.127.116.11 of Mil-STD-171, the U. S. government's recommended protective finish for steel. This finish not only looks great, it affords complete corrosion protection. This barrel tapers under the handguard from 1.200" at the chamber to .950" at the gas block. .750" through the gas block and .735" diameter forward.
The barrel is mounted on a FORGED 7075T6.511 A3 upper receiver with built in Mil-spec M1913 Picatinny accessory rail, with the correct rail numbers engraved, hardcoat anodized IAW Mil Spec A8625, Type III, Class II, black per No. 37038, Table IX with nickel acetate seal, as per the Mil-spec. This upper has a hinged ejection port cover. Barrel nut threads are DPMS standard 1 7/16 - 16 TPI. Add your BCG and charging handle (not included), check/adjust headspace, and you are ready to go.
This kit features an ultra slim (1.480" ID) M-LOK handguard for a comfortable grip and easy and SECURE mounting of accessories. It has an integral full length M1913 Picatinny top rail and rows of M-LOK mounting slots around the handguard. This handguard is machined from aircraft aluminum and hardcoat anodized IAW Mil Spec A8625, Type III, Class II, black per No. 37038, Table IX with nickel acetate seal, as per the Mil-spec and is massively machined with M-LOK slots for efficient cooling and maximum adaptibilty. This handguard completely free floats the barrel. The rifle length AR gas system is used with a gas block.
PLEASE NOTE: For CHROMED barrel interior and chamber, You must ACTUALLY Order part # AR-CHROME on your web order form, if you do not see it and it does not charge you $50 on your form, you have not ordered it and will not receive a chromed barrel. Do NOT just put it in the special instructions. If you just put AR-CHROME in the special instructions you will NOT receive a chromed barrel, it MUST be in the order form body and it MUST charge you $50.
Here is the link for AR-CHROME:
If you need a BCG, here is the link:
This kit fits Gen 1 DPMS pattern .308 caliber lowers.
Since this parts kit does not include the receiver, no FFL is required. Like all of our AR parts kits, this is MADE IN USA!
This product was added to our catalog on Tuesday 03 May, 2016.