Sharps Bros. MB47, Milled AK 74 Stripped Receiver, Semi-automatic, 5.45X39, Black Oxide Finish, Includes Integrated AR Buffer Extension SBAK04

Upgrade your firearm with the Sharps Bros MB74 5.45x39mm Lower Receiver, available at Sharps Bros. Elevate your shooting experience with this precision-engineered lower receiver, designed for reliability and customization. Enhance your firearm with the Sharps Bros MB74 5.45x39mm Lower Receiver. Explore its features and get yours today from sharpsbros.com to achieve superior control and performance in a unique design.

Features:

• The MB74 receiver is patterned after the original milled Bulgarian receivers, but with the added feature of an integrated AR buffer extension
• Each 2 lb receiver is machined from a solid 15 lb block of US sourced 4140 steel, then heat treated to an RC41 hardness
• The MB74 receiver is designed to accept 22mm press-in barrels, and is compatible with any stamped or milled AK-74 parts kit (some fitting required)
• The barrel journal is cut to 0.866 inches diameter after heat treat
• The target interference between the barrel and barrel journal is 0.001 inches, the absolute maximum interference would be 0.0015 inches
• It is important to measure your barrel to ensure that it will fit the MB74 receiver