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M4E1 Threaded Complete Upper, 18" 5.56 Rifle Length Barrel, RM15, Anodized
The M4E1 Threaded Complete Upper, 18" 5.56 Rifle Length Barrel, RM15, Anodized is designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have.
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Product Description
The M4E1 Threaded Complete Upper, 18" 5.56 Rifle Length Barrel, RM15, Anodized includes the 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
- 18" 5.56 Rifle Length CMV Barrel
- Low Profile Gas Block and Rifle 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
Enhanced Handguard Features:
- 1pc free float design
- Rail is Machined from 6061-T6 Aluminum
- 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
18" 5.56 Rifle Length Barrel Features:
- 5.56 Nato 18" Rifle Length Barrel
- 4150 CrMoV w/ QPQ finish
- 1/7 twist
- .750 gas block journal
- Rifle length gas system
- M4 Feed Ramp Extension
- HP and MPI tested
- Standard A2 flash hider
Features
- Enhanced forging that gives the upper receiver a "billet look"
- Picatinny profile that blends seamlessly with our Enhanced Series Handguards
- Quick disconnect sling socket at the 3, 6 and 9 o'clock positions
- Made in USA
Weight
2.5 lbs
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