MSR Front sight block ass. pre-drilled AK-47 includes 2 ret. pins plunger pin spring pin holes.75" - AK-333TK

Upgrade your AK-47 build with the MSR Front Sight Block Assembly, a precision-engineered component designed for reliable performance and straightforward installation. This pre-drilled front sight block assembly streamlines the process of mounting on stamped receivers, helping builders achieve accurate alignment without the hassle of custom drilling.

Key Features

• Pre-drilled pin holes spaced .75″ apart for quick and precise pin placement, reducing installation time and minimizing errors on your AK-47 project.
• Includes 2 retaining pins, plunger pin, and spring — everything needed for a complete front sight setup right out of the box.
• Optimized for AK-47 platforms, providing a secure fit that supports proper gas system function and front sight zero retention.
• Compact dimensions measuring approximately 2.1″ in length, 1.05″ in width, and 1.95″ in height, making it suitable for standard builds.

Specifications

• Weight: 4.5 oz
• Pin hole spacing: .75 inches
• Pre-drilled for retaining and plunger pins
• Designed for stamped AK-47 receivers

Why Choose This Product

Traditional front sight block installation often requires precise drilling that can lead to misalignment or damaged parts. This assembly solves that pain point by arriving ready for pins, allowing you to focus on the overall build quality and accuracy of your firearm. The included hardware ensures a complete, functional unit without sourcing additional components separately.

Whether you’re assembling a new rifle or replacing a worn sight block, this component delivers the durability and precision expected in tactical firearms accessories.

Installation Notes

Align the pre-drilled holes with your receiver and barrel, then secure using the provided retaining pins and plunger assembly. Professional gunsmithing is recommended for barrel pressing and final fitting.