HK MR556 & HK416 – 9" HK416C Style Barrel Upper Conversion Kit
MR556 & HK416 Upper Conversion Kit – 9″ – HK 416C Style
Finally an answer for all of those that have been wanting as close to the origional, rare unicorn of a find HK 416C 9″ barrel conversion kit for 416 or MR556. Each conversion kit upper or barrel option for your MR556, CR556 & HK 416’s. Each upgrade kit is as close as you can get for those that want a HK 416C style upper upgrade but without the excessive price tag of a factory German HK 416 upper kit. This is the finest offering ever available here in the USA. Each barrel kit will work on any HK 416 or MR556 upper receiver. Each unit is test fitted on HK416 & MR556 uppers for accuracy and compatibility. Works with all HK spec uppers & forearms.
Each HK416C Kit is made 100% in the USA & features:
- Proven HK416 Style Gas Piston Design
- 9″ HK416C Length 416R Stainless 1/7 twist 5.56 fully “Nitrided” barrel
- Muzzle end threaded 1/2 X 28
- Enhanced ultra lightweight 7075 alloy barrel nut
- Newer ultra desireable updated 416C stainless steel “vented” gas block
- Full machined bayonet lug
- HK416C style quad rail with integrated hand stop and ambi sling mounting points
- A2 416 style flash hider & crush washer
Each conversion kit includes all the necessary parts you need for the front end and barrel conversion to your existing HK 416 or MR556. Simply add your upper receiver, charging handle & bolt carrier group. You can have the closest thing for a fraction of the price. 100% USA made!
No FFL required as the upper assembly is considered parts & not an FFL item.
*Should not be used with a suppressor, unless it is a zero pressure suppressor*
- Condition: New
- Origin: USA
- Brand: HK PARTS
- Caliber: 5.56 x 45mm / .223