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300AAC Blackout 8.5″ Chrome-Moly Nitride Barrel 7″ M-Lok Handrail Complete Upper Assembly

$449.99 $369.99 (You Save $80.00)

300AAC Blackout 8.5" Chrome-Moly Nitride Barrel 7" M-Lok Handrail Complete Upper Assembly

Out of stock

Out of stock

Free Shipping on all orders $325+!

SKU: 5165447599_Build-Kit


This 300 Blackout upper assembly is perfect for a quick and easy weapon changeup, that any and every level of experience operator and easily within seconds! This complete 300 Blackout upper assembly comes ready to go out of the box. Starting with an 8.5” Pistol-length Chrome-Moly Vanadium, .300 AAC Blackout chambered barrel. This 300 Blackout Upper assembly is noteworthy because of this upgraded Blackout Upper is an easy addition to your weapon and only requires to snap in 2 takedown pins for installation! Making this an incredibly easy and quick build for any AR-15 operator.

Upper Assembly Specs

Barrel Length: 8.5″

Gas System: Pistol-length

Barrel Profile: A2 Style

Barrel Steel: Chrome-Moly Vanadium

Barrel Finish: Nitride

Chrome Lining: None

Muzzle Thread: 5/8-24

Chamber: 300 AAC Blackout

Twist Rate: 1 in 7″

Barrel Extension: M4

Diameter at Gas Block: .750″

Gas Block Type: Low-profile

Muzzle Device: A2 Style Flash Hider

Receiver Material: Forged 7075 T6 Aluminum

Receiver Type: M4

Handguard Type: 7″ Lightweight M-Lok Rail

Bolt Carrier Group Included: Yes

Charging Handle Included: Yes

Overall Length: 17″

Weight as Configured: 4 lbs

300 Blackout Upper Assembly Details (Expanded)

Barrel: Chrome-Moly Vanadium Barrel. The 300 Blackout chambered barrel, made from Chrome-Moly Vanadium, and a .750″ low-profile gas block installed.

Bolt Carrier Group: This 8620 steel bolt is mil-spec shot peened and chrome lined phosphate-coated. Carpenter 158 steel bolt carrier is complete with an extractor spring and O-ring insert. Each BCG is high pressure tested to ensure quality. This M-16 style bolt carrier comes ready for each and every one of your rounds!

Charging Handle: Manufactured from T6061 aluminum, this charging handle is extremely tough and dependable even in the most extreme conditions


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No FFL required Made in the USA Lifetime Warranty

300AAC Blackout 8.5″ Chrome-Moly Nitride Barrel 7″ M-Lok Handrail Complete Upper Assembly

$449.99 $369.99 (You Save $80.00)

Out of stock

Out of stock

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