This is a lightweight complete upper that was built for heavy use. It has our LWK barrel and pinned gas block along with the lightweight Bliz-I-Comp muzzle device making the forward portion of this upper noticeably lighter than a upper built with standard parts.
Parts List:
Upper Receiver - Precision machined from forged 7075-T6 forgings from one of the top foundries in the country these are a premium upper. Utilizing an innovative surface preparation method to ensure a consistent and superior finish these upper utilize an M-4 feed ramp cut before being Mil-Spec Type III hard anodized.
Extension: M4 Feed ramps
Twist Rate: 1:7
Gas System Length: Mid-Length
Gas Block Journal: .750
Includes, steel, low profile gas block with cross pin
Barrel Steel: 4150 CrMoV
Coating/Treatment: Black Nitride
Thread Pitch: 1/2x28 RH
Chamber: 5.56x45mm (5.56 NATO)
- BCG - M16 Black Nitride BCG Full Auto Bolt Carrier Group Assembly - This precision machined and superior quality Full Auto bolt carrier group utilizes an 8620 steel for the carrier and a 9310 bolt that are both then Black Nitride coated before being assembled. Extractor has a Crane O-ring installed for reliable brass extraction. No Garbage MIM parts are used, this is fully machined. Made In The USA.
- Rail - Black, Anodized, M-Lok, 12.25", free float
- Charge Handle - Blitzkrieg AR15 Charging Handle - Type III hard coat anodized and made from billet 6061 aircraft grade aluminum, mil-spec latch.
- Gas Block - Pinned Steel Gas Block .750 is constructed of hardened steel, proudly manufactured right here in the USA.
- Gas Tube - Mid-length - The Blitzkrieg Gas Tube is a Mil-Spec gas tube designed for the AR-15, Proudly Made Right Here In The USA.
- Muzzle Device - Blitz-I-Can micro muzzle device with 3/4NPT external threads.
All Uppers Are Built And Test Fired In House.
