Description
The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 pistol. This complete lower features an AR15 Lower Receiver with a Magpul MOE SL Grip and Enhanced Carbine Receiver Extension.
Includes:
- AR15 Complete Lower Receiver – Anodized Black
- Magpul SL Grip – Black
- Mil-spec Lower Parts Kit
- Enhanced Pistol Receiver Extension
- AR15 Carbine Buffer and Spring
5.56 Bolt Carrier Group, Complete – Phosphate
- M16-cut carrier
- Machined from 8620 steel
- Carrier has forward assist serrations
- Mil-Spec phosphate coating
- Properly staked gas key
- Chrome lined gas key and bolt channel
- 5.56 Bolt is machined from Carpenter 158 tool steel
- Shot peened
- HPT tested/MPI marked
- Black o-ring insert on extractor
- High quality BCG
M4E1 Threaded 10.5″ 5.56 Complete Upper Receiver w/ Atlas R-ONE handguard
Includes:
- M4E1 Threaded Assembled Upper Receiver
- ATLAS R-ONE Handguard
- 10.5″ 5.56 CMV Barrel
- Low Profile Gas Block and Carbine Length Gas Tube
- The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel.
M4E1 Threaded Upper Receiver Features:
- New enhanced forging that gives the upper receiver a “billet look”
- New picatinny profile that blends seamlessly with our Enhanced Series Handguards
- M4 Feedramps
- .250 takedown pin holes
- Laser engraved T-marks
- Includes port door and forward assist installed
ATLAS R-ONE Handguard Features:
- Full top picatinny rail for optional attachments
- Quick disconnect sling socket at the 3, 6 and 9 o’clock positions
- Compatible with low profile gas blocks
- 1.3” Inside diameter
- 1.5” Outside diameter
10.5″ 5.56 Barrel Features:
- 5.56 Nato 10.5″ Barrel, 1/7 twist, 4150 CrMoV, QPQ, gas port drilled
- .750 gas block journal
- Carbine length gas system, .0785 gas port
- M4 Feed Ramp Extension
- HP and MPI tested
- Standard A2 flash hider
*sbtactical Pistol Stabilizing Brace:
- Fixed pistol brace available but not included
- Integral Ambi QD Sockets
- Arm Cuff
- Stabilizing Strap








Reviews
There are no reviews yet.