The complete upper assembly incorporates the R-ONE handguard engineered to optimize both size and weight. Despite its streamlined design, the R-ONE handguard offers ample space to support various attachment requirements for the end user.
The newly improved forging process imparts a "billet look" to the upper receiver
The newly designed picatinny profile integrates seamlessly with the Aero Enhanced series handguards' upper receiver
Upper receiver with M4 feedramps
Upper receiver with 1/4 inches takedown pin holes
Upper receiver with laser-engraved T-marks
The upper receiver is equipped with an installed port door and forward assist
Comprehensive top picatinny rail designed for optional accessory attachments on the handguard
The handguard is equipped with quick disconnect sling sockets located at the 3, 6 and 9 o'clock positions
Handguard designed for compatibility with low-profile gas blocks
Handguard with an internal diameter of 1.3 inches and an external diameter of 1-1/2 inches
Compatible with military specification (mil-spec) AR-15 upper receivers and barrels
5.56x45mm 18 inches rifle-Length barrel
Barrel constructed from 4150 chrome molybdenum vanadium (CrMoV) steel with a quench-polish-quench (QPQ) finish
Twist rate is 1:7
Gas block journal with a diameter of 3/4 inches
Rifle-Length gas system
M4 feed ramp extension barrel assembly
Barrel tested by HP and MPI
A2 flash suppressor
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