M4E1 Enhanced 16" .300 Blackout Complete Upper Receiver 15" M-LOK - $409.99 (Free Shipping over $100)

Description

SKU APAR640251M14
This Complete Upper includes our Gen 2 Enhanced Handguard! Key features include the addition of quick disconnect sling sockets, enhanced milling design for grip and visual appeal and a new profile for the picatinny top rail.

Includes:
M4E1 Enhanced Assembled Upper Receiver
Enhanced Handguard of choice
16" .300 Blackout CMV Barrel
Low Profile Gas Block and Pistol Length Gas Tube
Product comes assembled
This complete upper does not include BCG or Charging Handle. These products may be selected as add-ons under the FINISH YOUR BUILD tab
M4E1 Upper Features:
Forged from 7075 T6 aluminum
Precision machined to M4E1 specs
M4 feedramps
Matte black hard coat anodized Mil 8625 Type 3 Class 2
Laser engraved T-marks (Anodized only)
Comes assembled, with port door and forward assist installed
Accepts standard AR15/M16 components
Handguard mounting platform is forged into the receiver
Works with Aero Precision handguards but also fits most BAR-system handguards
Barrel nut and wrench are included
Gen 2 Enhanced Handguard Features:
1pc free float design
Built in anti-rotation tabs
Scalloped rails
Continuous top rail
1.78" inside diameter fits most muzzle devices and 1.5" suppressors
Compatible with low profile gas blocks
Gen 2 Feature - Quick disconnect sling socket at the 3, 6 and 9 o'clock positions
Gen 2 Feature - Additional milling along flats to aid with gripping and add visual appeal
Gen 2 Feature - New profile for the continuous picatinny top rail
Barrel Features:
Chamber: .300 Blackout
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: 5/8x24 Threaded
Weight: 29oz
Other; M4 Feed Ramp Extension, HP and MPI Tested, Standard A2 Flash Hider
SPECS
Specs
Shipping to FFL Dealer Required No
Made In America? Yes
Platform AR15
Series M4E1
Caliber .300 Blackout
Barrel Length 16"
Weight(s) 12" KeyMod - 54.08 oz / 12" M-LOK - 54.08 oz / 12" Quad Rail - 56.64 oz / 15" KeyMod - 56 oz / 15" M-LOK - 56 oz / 15" Quad Rail - 58.56 oz