The KAK Industry KF-15 complete lower receiver (brand part no. 801-0604-005) ships fully assembled with a classic A2 stock installed, ready to accept a standard mil-spec upper. KAK Industry offers a broad lineup of AR-15 lower receivers for builders seeking the versatility AR-platform rifles are known for, and this complete configuration means the trigger, grip, buffer, and A2 stock are already fitted. Shipping complete rather than stripped saves builders the step of sourcing and assembling a lower parts kit. It’s a straightforward, ready-to-build option for anyone who wants the classic A2 stock configuration out of the box.

Key Specifications

• Equipped with a classic A2 stock already installed.
• Rated multi-caliber, compatible with common AR-15 chamberings.
• Runs a semi-automatic action, standard for AR-15-pattern builds.
• Finished in black for a versatile appearance.
• Sold as a complete lower receiver, ready to accept a standard AR-15 upper.
• Machined from 7075-T6 forged aluminum with a hard-coat anodized finish.
• Accepts mil-spec AR-15 lower parts, including standard fire control components.
• Ships at approximately 2.67 pounds as a complete lower.
• Includes an M16-style fire control pocket for standard or drop-in trigger options.

Frequently Asked Questions

Is this a stripped or complete lower? It’s a complete lower receiver with the A2 stock, trigger, and buffer already installed.

Is it limited to one caliber? No, it’s rated multi-caliber for common AR-15 chamberings.

Buy the KAK Industry KF-15 Complete Lower Receiver, A2 Stock

Skip the parts-kit assembly with this ready-to-build KAK lower, part of our AR15 lowers selection. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.