M4E1 Threaded 16

M4E1 Threaded 16" 5.56 Mid-Length Complete Upper Receiver w/ ATLAS R-ONE Handguard

M4E1 Threaded 10

M4E1 Threaded 10" .300 Blackout Complete Upper Receiver w/ ATLAS S-ONE Handguard

M4E1 Threaded 18" .223 Wylde QPQ Rifle Length Complete Upper Receiver w/ 16.6" M-LOK ATLAS R-ONE Handguard

$659.19
Availability: In stock
SKU
APAR700706M76
This complete upper includes our new ATLAS R-ONE Handguard! The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. Our 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. Includes: M4E1 Threaded Assembled Upper Receiver 16.6" M-LOK ATLAS R-ONE Handguard of choice 18" .223 Wylde Stainless Steel QPQ Barrel, Rifle Length Low Profile Gas Block and Rifle Length Gas Tube A2 Flash Hider 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 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 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 Learn More about our NEW ATLAS Handguards 18" .223 Wylde Stainless Steel QPQ Barrel, Rifle Length Features: .223 Wylde 18" Rifle Length Barrel, 1/8 Twist QPQ Corrosion Resistant Finish .750 gas block journal Rifle length gas system M4 Feed Ramp Extension HP and MPI tested Standard A2 flash hider
More Information
SKU APAR700706M76
Caliber .223 Rem
Brand Aero Precision
Barrel Length 18"