AK-Builder AK-Builder Receiver Blank Drilling Fixture (V-4 For 1.5MM Receivers) - T5-21

Precision is everything when building an AK from an 80% receiver blank. The AK-Builder Receiver Blank Drilling Fixture (V-4) delivers the accuracy and repeatability serious builders demand for 1.5mm thick AKM receivers. This heavy-duty steel jig holds your blank securely, eliminating movement and misalignment during drilling operations.

Key Features

• Engineered specifically for 1.5mm AKM receiver blanks, with or without rails and center supports
• All-steel construction provides exceptional rigidity and long-term durability under repeated use
• Laser-marked reference points and alignment guides for consistent hole placement every time
• Includes dedicated support plates for internal receiver stabilization and vise leveling
• Adjustable stop-pin system for precise front-to-back positioning across various receiver configurations

Why Choose This Drilling Fixture

Drilling rivet and fire-control group holes freehand or with makeshift setups risks costly errors and wasted blanks. This V-4 fixture solves those pain points by providing a stable, marked platform that guides your drill bits accurately. Builders appreciate the foolproof setup that reduces trial-and-error and helps produce professional-grade results on every build.

Specifications

• Designed for 80% AKM receivers (1.5mm thickness)
• Dimensions: 10.5″ L x 2″ W x 2.5″ H
• Weight: 144 units
• Material: High-strength steel
• Compatible with standard drill bits for AK receiver hole patterns

Whether you’re completing your first build or maintaining a professional shop, this fixture streamlines the most critical step in receiver finishing. Invest in the tool that helps deliver consistent, high-quality outcomes project after project.