Heckler & Koch MR556 Upper Receiver Kit Black

• Upgrade your AR-style rifle: The MR556A1 Upper Receiver Kit allows you to retrofit most high-quality 5.56 mm AR-style rifles to HK's pusher rod system, enhancing its performance and reliability.
• Premium craftsmanship: This kit features a complete MR556 upper receiver/barrel assembly with a 16.5-inch cold-hammer forged barrel, ensuring exceptional accuracy and durability.
• Enhanced functionality: With the HK Free Floating Rail System handguard and extended convertible charging handle, you'll enjoy improved control and customization options for your rifle.

Upgrade your AR-style rifle with the Heckler & Koch MR556 Upper Receiver Kit in sleek black. This all-inclusive kit allows you to effortlessly retrofit your rifle to HK's renowned pusher rod system, taking your shooting experience to the next level.

The heart of this kit is the complete MR556 Upper Receiver/Barrel Assembly. With its 16.5 inch cold-hammer forged barrel, you can expect exceptional accuracy and durability. The upper receiver also features a convenient forward assist and an extended convertible charging handle, ensuring smooth and reliable operation.

But it doesn't stop there. The HK Free Floating Rail System handguard provides a secure and comfortable grip, allowing for precise control and effortless customization. Whether you're attaching accessories or simply finding the perfect hand placement, this handguard has got you covered.

The MR556 Bolt Group Assembly is also included in this kit, ensuring seamless compatibility and optimal performance. Crafted with precision and reliability in mind, this bolt group assembly will keep you firing without a hitch.

To enhance your shooting experience, this kit comes with a Tungsten Filled HK Proprietary Buffer and an HK Proprietary Buffer Spring. These components work together to reduce recoil and ensure consistent cycling, allowing you to stay on target and maintain control.

Upgrade your AR-style rifle with the Heckler & Koch MR556 Upper Receiver Kit and experience the pinnacle of performance and reliability. Take your shooting to new heights and dominate the range with confidence. Order yours today and transform your rifle into a true powerhouse.