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
16" 5.56 MID-LENGTH BARREL FEATURES:
- 5.56x45mm NATO
- QPQ Finish
- Gov Profile
- .750" gas block journal
- Mid-Length Gas System
- 1/7 Twist Rate
- M4 Feed Ramp Extension
- HP and MPI Tested
- Standard A2 Flash Hider
15.2" ION HDX MLOK Handguard F Model
6061 Aluminum
Full top rail
11.3oz with Barrel nut and Hardware
Ultra Rigid Duty Spec Handguard
2 Rotation Liminted QD swivel mounting points
No timing of barrel nut required, no shims needed
Works with any receiver forged or billet
1.35" ID
Black Mil-Spec Hardcoat Anodize
7075 Barrel nut w/ Hardcoat Anodize
Free Floating Design
Proven Slip fit locking mount design
Billet Anti Rotation Insert (black insert included)
Proven Anti Slip Design keys into barrel nut
Barrel nut uses standard wrenches or SLR Billet wrench for perfect fit