Complete AR15 Upper Receiver - 5.56 NATO - 13.9" Barrel - 13" MLOK, 4 Prong FH, Pin and Weld

Complete AR15 Upper Receiver - 5.56 NATO - 13.9" Barrel - 13" MLOK, 4 Prong FH, Pin and Weld

SKU:
MO-450-1010-013-A
$489.95
(1 review)
Current Stock:
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Description

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 Phosphate 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

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

• 4130 Gas Key, precision staked using our hydraulic staking machine

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

Made in the USA

Additional Information
Caliber:
5.56
Platform:
AR15
Pin and Weld:
Permanently attached muzzle device
Tags:

Reviews

  • 5
    SOLID

    Posted by Ryan Holbert on December 10, 2023

    SHIPPED IN 1 DAY. PUT 500 ROUNDS THROUGH FLAWLESSLY SO FAR. VERY IMPRESSED WITH QUALITY FOR THE PRICE. THANKS KAK!