MSR Buttstock for milled receiver for LMG black polymer Arsenal Bulgaria - RPK-020B

Upgrade the ergonomics and functionality of your milled-receiver LMG with the authentic MSR Buttstock for Milled Receiver LMG from Arsenal Bulgaria. This black polymer stock delivers the rugged reliability and precise fit that tactical shooters demand, transforming your rifle into a more comfortable and capable platform for extended use.

Key Features

• Precision-engineered polymer construction – Durable, lightweight black polymer designed specifically for milled receivers on light machine guns like the RPK series.
• Paddle-style design with reinforcing ribs – Provides enhanced stability and a wide, comfortable buttplate for improved shouldering and recoil management.
• Integrated cleaning kit compartment – Features a secure trapdoor for storing essential maintenance tools, keeping your gear organized in the field.
• Factory-new Bulgarian production – Manufactured by Arsenal to exacting military standards for consistent quality and performance.

Specifications

• Length: 8.75 inches
• Width: 1.8 inches
• Height: 5 inches
• Weight: 13.6 oz
• Finish: Matte black polymer
• Compatibility: Milled-receiver LMGs requiring appropriate rear tang and mounting screws (sold separately)

Why Choose This Product

Standard stocks often fall short on comfort during prolonged sessions or fail to match the robust build of milled receivers. This Arsenal buttstock solves those issues with its ergonomic paddle design and reinforced construction, offering better weight distribution and a secure cheek weld. The built-in storage adds practical utility without added bulk, making it ideal for serious enthusiasts and professionals alike.

Whether you’re restoring a classic or customizing a modern tactical setup, this stock ensures a factory-level fit and finish that enhances both handling and aesthetics.

Installation Notes

Requires a compatible milled-receiver rear tang and three specialized screws for secure attachment. Professional installation is recommended for optimal results.

Common Questions

• Is this stock compatible with stamped receivers? No, it is specifically designed for milled receivers only.
• Does it include mounting hardware? No, the required tang and screws must be purchased separately.
• What is the length of pull? Approximately 8.75 inches, providing a comfortable fit for a wide range of users.

Invest in genuine Arsenal quality and experience the difference in your LMG setup.