This complete upper includes the best features including; the fluted accuracy potential enhancing 223 Wylde chambered and QPQ treated stainless steel barrel, the acclaimed ATLAS R-ONE Handguard, and the every popular and stylish M4E1-Threaded upper receiver.
Fire match accurate 223 Remington specification ammunition while maintaining the safety and reliability capability of 5.56 NATO specification ammunition, a winning combo at whatever contest you enter.
Features
M4E1 Threaded Upper 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
- 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
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