Heckler and Koch HK416 Clamping Sleeve

Overview

HK HK416 Clamping Sleeve Features The HK HK416 Clamping Sleeve is machined from steel to HK s exacting manufacturing standards ensuring a precise fit around the safety lever assembly within the MR556A1 and MR762 lower receiver that maintains correct alignment and positive rattle-free operation through sustained use. As a factory HK component it matches the original specification precisely preserving the smooth reliable safety lever function that MR556A1 and MR762 owners depend on for consistent positive fire mode control. The matte black finish resists corrosion and maintains a clean factory-correct appearance that integrates seamlessly with the existing lower receiver hardware. Its steel construction ensures long-term durability under the repeated stress of sustained operational use without deformation or loosening over time maintaining the safety lever s correct engagement and detent feel through thousands of cycles. Simple to install using standard armorer tools it restores full safety lever clamping function quickly and correctly without the fitment risks associated with non-factory components. For MR556A1 and MR762 owners and armorers who demand factory-correct components throughout the lower receiver this clamping sleeve is the only acceptable replacement. HK HK416 Clamping Sleeve Specifications Manufacturer: Heckler and Koch Model: HK416 Clamping Sleeve Component: Safety lever clamping sleeve Material: Steel Color: Black Firearm Type: Rifle Firearm Fit: HK MR556A1 HK MR762