KAK Complete AR15 Upper Receiver - 5.56 NATO - 13.9" Barrel - 13" MLOK, 4 Prong FH, P&W

KAK Industry 5.56 13.9" Pin and Weld with 4 Prong Muzzle Device 

This has a pinned and welded muzzle device making it a legal rifle length 16"

• Barrel Length- 13.9” (16" OAL with pinned muzzle device)

• Barrel Material- 41V50 Button Rifled Barrel

• Chamber 5.56x45 NATO

• Twist Rate 1:7

• Muzzle Device- KAK 4 Prong Flash Hider Pin and Welded

• Extension- M4

• Gas System- Midlength

• Gas Block- Low profile .750 Nitride Finish

• Charging Handle- Milspec with Enhanced Large Billet Latch

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

• Handguard- 13" High Quality 6061 T6 Material Mlok with Proprietary Clamping System and Heavy-Duty Barrel Nut

BCG-

• M16 Auto Profile Carrier Machined from Aircraft/ Bearing Quality 8620 Steel, Properly Heat Treated, Ground to Perfection, BlackNitride™ Finish by H&M

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

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

Made in the USA