Aero Precision M4E1 Threaded 18" 5.56 Complete Upper Receiver with 15" ATLAS S-ONE Handguard - Anodized Black - $399.99

Description

PRODUCT DESCRIPTION
Aero Precision APAR700305M8: This complete upper includes Aero Precision's new ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. Aero Precision's proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards. This complete upper does not include BCG or Charging Handle.

Includes:
M4E1 Threaded Assembled Upper Receiver
15" ATLAS S-ONE Handguard
18" 5.56 Rifle Length CMV Barrel
Low Profile Gas Block and Rifle Length Gas Tube
Product comes assembled
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 S-ONE Handguard Features:
Front and rear picatinny rail
Eliminated center of top rail for weight reduction
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
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

SPECS:

SKU ACC-AERO-APAR700305M8
Country of Manufacture United States
License Requirement None
Manufacturer Aero Precision
Mfg. Part Number APAR700305M8
UPC 840014601622
Caliber/Gauge 5.56x45
Barrel Length 18"
Threaded Barrel Yes
Condition New