KAK Industries 16" 300 Blackout Complete Upper Receiver - 13" KAK M-LOK Handguard
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KAK Industry
Overview
The KAK Industries 16" 300 Blackout Complete Upper Receiver is designed for those looking to build a versatile AR-15 platform. With a 16-inch barrel chambered in 300 Blackout, this upper offers the flexibility to run both supersonic and subsonic loads, making it ideal for various shooting applications. The complete assembly includes a 13-inch KAK M-LOK handguard, which allows for easy attachment of accessories while maintaining a lightweight profile. This upper is commonly found in builds focused on tactical use and home defense, where adaptability is key.
Specifications
KAK Industries 16" 300 Blackout Complete Upper Receiver - 13" KAK M-LOK Handguard
Build history on GunPartPicker
Builders on GunPartPicker first added the KAK Industries 16" 300 Blackout Complete Upper Receiver - 13" KAK M-LOK Handguard to a build in July 2026.
It was out of stock everywhere we track for all of August 2026, and today the one retailer we track is out of stock. Listed prices start at $413.96 at Primary Arms for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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