Complete AR15 Upper Receiver- 22 ARC, 21" Barrel, 15" MLOK

(1 review)
Current Stock:

• Barrel Length- 21"

• Barrel Material- Chrome Moly Vanadium 41V50 Button Rifled Barrel, Nitride 

• Chamber 22 ARC

• Twist Rate 1:7

• Muzzle Device- Big Hole Brake

• Extension- M4

• Gas System- Magnum Length (Rifle +2)

• Gas Block- Low profile .750 Phosphate Finish

• Charging Handle- Milspec with Enhanced Large Billet Latch

• Upper Receiver- Forged 7075 T6 Aluminum, Precision Machined to M16/M4 Spec

• Handguard- 15" High Quality 6061 T6 Material Mlok with Proprietary Clamping System and Heavy-Duty Barrel Nut

BCG- Chrome Lined Phosphate is standard, K-SPEC Down Vent chrome lined phosphate BCG available for upgrade.

• M16 Auto Profile Carrier Machined from Aircraft/ Bearing Quality 8620 Steel, Properly Heat Treated, Ground to Perfection, 

• Bolt is machined from a single piece aircraft/bearing quality 9310 steel, heat treated properly, precision ground, Shot Peened and MPI’d, Type 2 6.5 bolt face

• KAK Carrier Key Screws- T25 drive, Grade 8, Properly Heat Treated,

Weight- 5 lbs

Made in the USA

22 ARC
22 ARC


  • 4
    21" bbl

    Posted by Michael Norris on February 6, 2024

    So far shoots good...just under a 1" group. I'd like a half moa group, but I haven't handliaded yet so we'll see. Wish it had an adjustable gas block.