KAK Industry introduces the Complete AR-15 Upper Receiver in .338 ARC, featuring an 8.5″ 416R stainless steel barrel and enhanced M-LOK handguard, ideal for precision shooters. With K-SPEC upgrades, it offers reliable performance for both subsonic and supersonic use, combining functionality and durability for various shooting environments.

KAK Industry states “Introducing the Complete AR-15 Upper Receiver in .338 ARC, designed for shooters who demand exceptional precision and reliability. With its 8.5″ 416R stainless steel barrel, enhanced M-LOK handguard, and K-SPEC upgrades, this upper receiver is perfect for subsonic and supersonic performance. Whether you’re on the range or in the field, experience unparalleled functionality and durability.”

KEY SPECIFICATIONS:

  • Barrel Material- 416 R Stainless
  • Length- 8.5″
  • Gas system- Pistol Length
  • Threads- 5/8-24
  • Finish- Bead Blasted Matte Grey
  • twist- 1:8
  • 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- 7.5″ High Quality 6061 T6 Material Mlok with Proprietary Clamping System and Heavy-Duty Barrel Nut

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