Heckler & Koch Nut Receiver Extension for HK416 MR556A1
Heckler & Koch Nut Receiver Extension for HK416 MR556A1
SKU: 760000337
UPC: 642230249349
MPN: 50233165
$33.03
IN STOCK
Product Details
The Heckler & Koch NUT, Receiver Extension for HK416 is crafted in solid steel with a durable black finish, designed to provide a reliable interface for assembling and maintaining the HK-family platform. Built to pair seamlessly with Heckler & Koch components, this receiver extension nut is compatible with MR556A1 configurations, ensuring secure fit and precise alignment within the rifles receiver system. The steel construction delivers the strength and resilience required for regular field use, maintenance, and precision-focused builds, making it a dependable choice for builders and professionals who demand consistent performance. Its robust design supports steady torque, aiding proper installation during parts upgrades, retrofit projects, or routine servicing of HK416 variants. By integrating this nut into your receiver extension, you can contribute to a clean, dependable assembly that supports reliable cycling and repeatable accuracy. Whether outfitting a sport-rifle, a duty-ready build, or a precision-oriented setup, this component helps maintain the integrity of the HK416 platform while offering straightforward installation and lasting durability.