Upgrade your Arsenal milled receiver AK with the MSR Threaded Base Block for Pistol Grip, a precision-engineered OEM component designed specifically for secure grip installation on milled receivers. This compact steel block provides reliable threaded mounting points, solving the common challenge of attaching aftermarket or replacement pistol grips to models like the SAM7 series without modification. Key Features Precision fit for milled receivers - Drops into the receiver cavity to create stable threads for standard pistol grip screws Durable steel construction - Built to Arsenal Bulgaria specifications for long-term strength and reliability under recoil Compact, low-profile design - Measures just 0.75" x 0.45" x 0.35" and weighs only 0.15 lbs, adding minimal bulk while enabling ergonomic upgrades OEM compatibility - Works seamlessly with Arsenal and compatible aftermarket grips for stamped or milled setups Specifications SKU: 35088 Length: 0.75 inches Width: 0.45 inches Height: 0.35 inches Weight: 0.15 lbs Material: Steel Application: Milled receiver AK variants (e.g., SAM7) Why Choose This Product Milled receiver AKs often lack factory threaded grip mounting, leading to loose or incompatible grips. This threaded base block delivers a factory-correct solution that ensures a rock-solid connection, improving handling, control, and shooter comfort without permanent alterations to your firearm. Whether restoring an original configuration or customizing with modern polymer grips, this essential accessory streamlines installation and maintains the integrity of your Arsenal platform. Installation Notes Professional gunsmith installation is recommended for proper fitment and safety. Always verify compatibility with your specific receiver model before purchase.