The War Lock™ AR Retrofit Series is our DIY upgrade kit product line. These kits require installation by a competent armorer or gunsmith.

Showing all 3 results

War Lock Upgrade KitWar Lock Upgrade Kit

War Lock Multi-Caliber Kit

$299.00$458.00

The War Lock™ Multi-Caliber Kit transforms your AR platform into the Multiple Caliber System.

NOTE: Our products are made to order.
Please allow up to 30 days for delivery.

Select Barrel Type and Quantity below. Select “Pack of Two Kits” for a discount!

Barrel Adapter Assembly Kit - FSBarrel Adapter Assembly Kit - FS

Barrel Adapter Assembly Kit – FS

$115.00

War Lock™ compatible barrels will need the Barrel Adapter Assembly Kit – FS to connect with the receiver. The Barrel Adapter Assembly Kit – FS is designed to work with the majority of commercially available rail systems, handguard tubes, gas blocks and front sight assemblies.

Barrel Adapter Assembly KitBarrel Adapter Assembly Kit

Barrel Adapter Assembly Kit

$99.00

War Lock™ compatible barrels will need the Barrel Adapter Assembly Kit to connect with the receiver. The Barrel Adapter Assembly is designed to work with the majority of commercially available rail systems, handguards, gas blocks and front sight assemblies.