M4E1 Threaded 12.5" Ballistic Advantage 5.56 Carbine Length w/ ATLAS S-ONE 12"
- M4E1 Threaded Assembled Upper Receiver
- 12" M-LOK ATLAS S-ONE Handguard
- 12.5" 5.56 Ballistic Advantage Government Profile CMV Barrel, Carbine Length
- Low Profile Gas Block and Carbine Length Gas Tube
- AR15 A2 Birdcage Flash Hider
- Product comes assembled by SYA According to Manufacturer Specifications.
- This complete upper does not include BCG or Charging Handle.
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
12" ATLAS S-ONE Handguard Features:
- Continouous top picatinny rail
- Indexing grooves in 12:00 position for positive grip control
- 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
- Compatible with mil-spec AR15 upper receivers and barrels
12.5" 5.56 Ballistic Advantage CMV Carbine Length Barrel Features:
- Chamber: 5.56
- Length: 12.5"
- Twist: 1 in 7
- Threading: 1/2"x28
- Material: Chrome Moly Vanadium
- Finish: QPQ corrosion resistant finish both inside and out
- Gas Block: .750
- Gas System Length: Carbine
- Weight: 22oz
- M4 Barrel Extension
- HP and MPI Tested