Precision drilling is essential when completing an 80% AKM receiver blank, and the AK-Builder Receiver Blank Drilling Fixture (V-4) delivers the repeatable accuracy builders demand. Designed specifically for 1.5mm receivers, this heavy-duty jig ensures proper alignment of critical holes while accommodating models with or without rails and center supports. Key Features All-steel construction with black oxide finish for exceptional durability and long-term use in a shop environment. Laser-marked reference points guide precise setup, reducing alignment errors and saving valuable build time. V-4 configuration optimized for 1.5mm receiver thickness, including an additional support plate for stable clamping. Secure vise-compatible design holds the receiver firmly in place during drilling operations for consistent results. Versatile compatibility works with standard 80% AKM blanks, supporting both novice and experienced builders. Benefits for AK Builders Completing receiver holes by hand often leads to misalignment, wasted blanks, or safety concerns. This fixture solves those pain points by providing a rigid, marked template that promotes accurate, repeatable drilling of fire control group and other receiver holes. The result is professional-grade fitment that streamlines your build process and helps ensure reliable firearm function. Specifications Designed for: 1.5mm 80% AKM receiver blanks Material: Heavy-duty steel with black oxide coating Dimensions: 10.5" L x 2" W x 2.5" H Weight: 144 units Includes: Primary jig body and support plates Why Choose the V-4 Fixture When precision matters most, a purpose-built drilling fixture outperforms makeshift methods. The V-4 model offers targeted support for thicker 1.5mm receivers while maintaining the same robust build quality that AK enthusiasts trust for completing high-quality firearms. Upgrade your receiver completion process with a tool engineered for accuracy and repeatability. Add the AK-Builder Receiver Blank Drilling Fixture (V-4) to your workbench today and experience the difference professional-grade fixturing makes.