HKP HK MR556/416 10.4" 5.56 Barrel

MR556 & HK416 Barrel - 10.4"- US Made

Finally an answer for all of those that have been wanting a 10.4" 416 or MR556 barrel option for your MR556, CR556 & HK 416's. Each barrel is as close as you can get for those that want a HK 416 style upper upgrade but without the excessive price tag of a factory German HK 416 upper barrel. This is the finest offering ever available here in the USA. Each barrel will work on any HK 416 or MR556 . Each unit is test fitted on HK416 & MR556 uppers for accuracy and compatibility. Works with all HK spec uppers, vented gas blocks, parts & forearms.

Each USA made 10.4" barrel:

• 10.4" 416R Stainless 1/7 twist 5.56 fully nitrided barrel
• Muzzle end threaded 1/2 X 28
• Comes with the barrel extension installed and pinned in place
• Can be used with the MR556 vented gas blocks.

*Should not be used with a suppressor unless it is a zero pressure suppressor*