Description
From Aero Precision, the AR-15 M4E1 .300 Blackout Assembled Upper Receivers. Chambered in 300 Blackout, the upper is finished with black anodizing and available in three lengths, each with different length handguards. This upper does not come with the charging handle or bolt carrier group, allowing the user to personalize their upper receiver even more!
The Aero Precision AR-15 8″, 10″, or 16†Assembled Upper Receiver is a great choice for your next AR-15 build!
FEATURES:
- M-LOK EM-7 7†for 8†barrel, 9†handguard for 10†barrel, 15†handguard for 16†barrel
- 8â€, 10â€, or 16†chrome moly barrel
- Pistol length gas system w/ low profile gas block
- Standard A2 flash hider – not pinned or welded
- Made in the USA
NOTE: Bolt Carrier Group and Charging Handle are NOT included.
8″ .300 BLACKOUT BARREL FEATURES:
- Length: 8″
- Twist: 1 in 7
- Muzzle: 5/8×24 Threaded
- Material: 4150 Crome Moly Vanadium
- Finish: QPQ corrosion resistant finish both inside and out
- Gas Block: .750
- Gas Port: .109
- Gas System Length: Pistol
- Weight: 18oz
- M4 Barrel Extension
- HP and MPI Tested
10″ .300 BLACKOUT BARREL FEATURES:
- Length: 10″
- Twist: 1 in 7
- Muzzle: 5/8×24 Threaded
- Material: 4150 Crome Moly Vanadium
- Finish: QPQ corrosion resistant finish both inside and out
- Gas Block: .750
- Gas Port: .0935
- Gas System Length: Pistol
- Weight: 21oz
- M4 Barrel Extension
- HP and MPI Tested
16″ .300 BLACKOUT BARREL FEATURES:
- Length: 16″
- Material: 4150 Chome Moly Vanadium
- Finish: QPQ Corrosion Resistant Finish
- Gas System Length: Pistol
- Gas Block Journal: .750″
- Twist Rate: 1:7 Inches
- Muzzle: 5/8×24 Threaded
- Weight: 29oz
- Other; M4 Feed Ramp Extension, HP and MPI Tested, Standard A2 Flash Hider
