Upgrade your Arsenal Bulgaria LMG or RPK with the durable MSR Buttstock designed specifically for milled receivers. This black polymer paddle-style stock delivers reliable performance and enhanced ergonomics for serious shooters who demand quality tactical accessories.
Key Features
- Authentic Arsenal Bulgaria construction — Precision-molded black polymer built to military-grade standards for long-lasting durability in demanding conditions.
- Paddle-style design with reinforcing ribs — Provides a wide, stable buttplate for improved recoil absorption and shooter comfort during extended firing sessions.
- Integrated cleaning kit compartment — Features a secure trap door for convenient storage of essential maintenance tools, keeping your gear organized in the field.
- Optimized length and fit — Measures 8.75 inches in length, offering a compact profile ideal for a variety of user sizes and tactical setups.
Specifications
- Weight: 13.6 oz
- Dimensions: 8.75″ L x 1.8″ W x 5″ H
- Material: High-strength black polymer
- Compatibility: Milled receiver LMG/RPK models from Arsenal Bulgaria
- Finish: Matte black for reduced glare and professional appearance
Why Choose This Product
Standard stocks often fall short in comfort and functionality for LMG platforms. This MSR buttstock addresses those pain points with its ergonomic paddle design and practical storage feature, enhancing both handling and readiness without adding unnecessary bulk. Its robust polymer construction resists impacts and environmental wear, ensuring dependable service over years of use.
Whether you’re building a custom RPK-style rifle or replacing worn furniture on an existing milled receiver firearm, this accessory provides a seamless upgrade that prioritizes reliability and user comfort.
Installation Notes
Designed for straightforward mounting on compatible milled receivers. Professional installation is recommended, and specific rear tang and mounting screws may be required separately for a secure fit.


