5.56x45 NATO Complete Upper Receiver - KAK Forged Complete Upper, 16" 5.56 NATO Mid Gas 13" MLOK
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KAK Industry
Overview
The KAK Industry 5.56x45 NATO Complete Upper Receiver is a fully assembled unit designed for AR-15 builds, featuring a 16-inch barrel and a mid-length gas system. This configuration provides a balanced shooting experience while optimizing reliability and recoil management. Commonly found in versatile builds, this upper receiver is suitable for everything from recreational shooting to home defense setups.
Specifications
5.56x45 NATO Complete Upper Receiver - KAK Forged Complete Upper, 16" 5.56 NATO Mid Gas 13" MLOK
Build history on GunPartPicker
Builders on GunPartPicker first added the KAK Industry 5.56x45 NATO Complete Upper Receiver - KAK Forged Complete Upper, 16" 5.56 NATO Mid Gas 13" MLOK 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 $399.99 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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