Precision is critical when building or customizing an AK-pattern rifle, and the AK-Builder Receiver Blank Drilling Fixture delivers the accuracy needed to complete 80% receiver projects successfully. Designed specifically for V-5 standard, underfolder, and sidefolder configurations, this robust tool ensures consistent, repeatable results when drilling trunnion mounting holes in receiver blanks. Key Features Versatile plate system: Includes interchangeable plates for standard V-5, underfolder, and sidefolder setups, allowing one fixture to handle multiple receiver styles. Heavy-duty steel construction: Built from durable steel for long-term use in a shop environment, providing rigid support that prevents movement during drilling. Compatible with 80% AKM receivers: Works with blanks featuring or without rails and center supports for broad application across common AK builds. Integrated alignment aids: Marked reference points and support plates help position the receiver accurately for front and rear trunnion holes. Benefits for Builders DIY firearm builders often face challenges with hole placement that can lead to improper trunnion fitment or weakened assemblies. This fixture addresses those issues by securing the blank firmly in a vise, enabling precise drilling that aligns perfectly for riveting. The result is a stronger, more reliable receiver that meets the demands of tactical and sporting applications. Specifications Weight: 112 oz Dimensions: 10.5" L x 2.5" W x 3.5" H Material: Steel Intended use: Trunnion hole drilling on 80% AK receiver blanks Why Choose This Product Whether you're a seasoned gunsmith or tackling your first AK build, investing in a dedicated drilling fixture reduces errors and saves time. Its modular design future-proofs your toolkit for different stock configurations without needing multiple jigs. Pair it with quality receiver blanks for professional-grade outcomes every time. Upgrade your build process today with this essential accessory for accurate, efficient receiver preparation.