HK Pistol Parts
- Accessories
- Magazines
HK VP
- HK VP9
- HK VP9SK
- HK VP40
MP5
- HK 94
- MP5 SD
- MP5 Clones
HK .22lr Rifles
- HK MP5
- HK 416
- GSG522
MP5K
- SP89, MP5K-N
- HK SP5K
MP5 40
- MP5 10
- MP5 .357
B&T
- Brugger & Thomet
HK 91
- HK G3
- PTR 91
- CETME, C308
- G3K, PTR PDW
HK 93
- HK 33
- HK 53
- Vector Arms V53 V93
- C93
HK MR556
- HK 416
- HK 416A5
- HK CR556
HK MR762
- HK 417
- HK MR762 LR
HK G36
- HK G36K
- HK G36C
- HK SL8
HK USC Carbine
- HK UMP 45
- HK UMP 40
- HK UMP 9mm
PSG1
- MSG90
HK 21
- HK 21E
- HK 23E
- HK 11
HK MP7, MP7A1
HK Apparel
- Shirts
- Hats
HK Aficionado
- Posters
- Stickers
- Calendars
HK Knives
- Benchmade
HK 300
- HK G41
- HK SL6
Recently Added Products
Glock Parts
Sig Parts
AR-15, AK-47
Clipped & Pinned Services
Pre-owned HK Products
Emergency Preparedness
Gift Certificates

HK MR556 & HK 416 10.4" 556 Barrel - USA

SKU: HKP-18200

MR556 & HK416 Barrel - 10.4"- USA

PLEASE NOTE THIS OFFERING IS THE HK 416 10.4" BARREL ONLY! UPDATES PICS OF THE BARREL ARE COMING SOON! THE PICTURES SHOW A COMPLETE UPPER KIT HOWEVER THIS THE LISTING FOR THE BARREL WITH BARREL EXTENSION INSTALLED & PINNED IN PLACE. A GREAT SPARE FOR YOUR HK 416 10.4" UPPER.

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*

Condition: New
Origin: USA
922r Value: 1
Price: $369.95
Sorry, currently out of stock
Notify Me
Save to my Wish List
HK MR556 & HK 416 10.4" 556 Barrel - USA
HK MR556 & HK 416 10.4" 556 Barrel - USA
HK MR556 & HK 416 10.4" 556 Barrel - USA
HK MR556 & HK 416 10.4" 556 Barrel - USA
HK MR556 & HK 416 10.4" 556 Barrel - USA
HK MR556 & HK 416 10.4" 556 Barrel - USA
HK MR556 & HK 416 10.4" 556 Barrel - USA
HK MR556 & HK 416 10.4" 556 Barrel - USA
HK MR556 & HK 416 10.4" 556 Barrel - USA
HK MR556 & HK 416 10.4" 556 Barrel - USA
HK MR556 & HK 416 10.4" 556 Barrel - USA
HK MR556 & HK 416 10.4" 556 Barrel - USA
(Click to see larger image and other views)
Previous Item   Next Item

Product Reviews

Write your own review