The Sharps Bros. MB47-1913 is a precision-engineered lower receiver designed for AK enthusiasts seeking durability and customization. Crafted from a solid block of US-sourced 4140 steel, this receiver weighs approximately 1.8 pounds and is heat treated to a Rockwell hardness of RC41, ensuring long-lasting strength and resilience. The barrel journal is meticulously reamed to .9065 inches post heat treatment, providing an optimal fit for barrels with minimal interference, typically around .001 inches, with a maximum of .0015 inches. This precise machining guarantees a secure, accurate fit for your build and reduces alignment issues. The receiver's compatibility with any milled or stamped AKM parts kit makes it a versatile choice for various configurations and upgrades.
Designed with an integrated 1913 Picatinny stock interface, this receiver supports folding stock options from brands like Sig and SB Tactical. It pairs particularly well with SB Tactical's new triangle folder, offering a sleek, functional, and comfortable shooting experience. The design ensures minimal fitting is needed for the top cover and safety when used with stamped receiver kits, simplifying installation and customization. This stripped lower receiver is ideal for semi-automatic builds chambered in 7.62x39 caliber, making it a reliable foundation for your custom AK project. Whether you're building a tactical rifle or a sporting firearm, the MB47-1913 provides the quality and adaptability needed for a high-performance firearm.
Manufactured by Sharps Bros., this receiver combines robust construction, precise machining, and innovative features to meet the demands of serious firearms enthusiasts and builders. Its black finish enhances durability and aesthetic appeal, making it suitable for both functional use and display. Invest in the Sharps Bros. MB47-1913 for a top-tier, customizable AK lower receiver that supports modern accessories and stock options for versatile shooting applications.
Features:
- Constructed from 4140 steel for durability and strength
- Heat treated to RC41 hardness for long-lasting performance
- Barrel journal reamed to .9065 inches for precise fit
- Compatible with milled or stamped AKM parts kits
- Integrated 1913 Picatinny stock interface for folding stocks
- Supports SB Tactical triangle folding stock
- Minimal fitting required for top cover and safety on stamped kits
- Designed for semi-automatic 7.62x39 caliber builds
- Black finish for durability and aesthetic appeal
