Product # APAR700305M56

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M4E1 Threaded Assembled Upper Receiver
ATLAS S-ONE Handguard of choice
18" .224 Valkyrie SS Rifle Length Barrel
Low Profile Gas Block and Rifle Length Gas Tube
Product comes assembled
The .224 Valkyrie is designed on the AR15 platform. You will need to purchase a .224 Valkyrie/6.8 SPC specific bolt (you can find this on our website) and a 6.8 SPC magazine (not currently offered). All other components are standard to the AR15 platform. This upper assembly DOES NOT include a 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

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" .224 Valkyrie Stainless Steel Rifle Length Barrel Features:
.224 Valkyrie 18" Rifle Length Barrel, 1/7 Twist
416R Stainless Steel
Bead Blasted Finish
.750 gas block journal
Rifle length gas system
M4 Feed Ramp Extension
HP and MPI tested
Standard A2 flash hider
Barrel Weight: 41 oz

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