A&K M249 HopUp Unit Set -new version-
Original A&K HopUp Unit for M249 LMGs in the latest version.
Made of metal and nylon fiber.
New version:
- The C-Clip is now made of a much more robust plastic,
which holds the Inner Barrel firmly in the long run.
- An optimized Flat Hop Tensioner is now included, which is also compatible with current HopUp rubbers.
- An improved 60° HopUp rubber is also included. (We recommend a Begadi PRO FLY5 with 50° for the 0.5 Joule version)
The set contains:
- HopUp Unit
- Adjustment wheel
- O-Ring
- Flat Hop Tensioner
- HopUp Rubber
- Brass centering
- Aluminum centering (Used in Flashhider)
- Robust C-Clip
- HopUp spring/runner
![](/catalog/images/b-17817087-aundk-m249-hopup-unit-set-v2023-details1.jpg)
![](/catalog/images/b-17817087-aundk-m249-hopup-unit-set-v2023-details2.jpg)
![](/catalog/images/b-17817087-aundk-m249-hopup-unit-set-v2023-details3.jpg)
![](/catalog/images/b-17817087-aundk-m249-hopup-unit-set-v2023-details4.jpg)
Made of metal and nylon fiber.
New version:
- The C-Clip is now made of a much more robust plastic,
which holds the Inner Barrel firmly in the long run.
- An optimized Flat Hop Tensioner is now included, which is also compatible with current HopUp rubbers.
- An improved 60° HopUp rubber is also included. (We recommend a Begadi PRO FLY5 with 50° for the 0.5 Joule version)
The set contains:
- HopUp Unit
- Adjustment wheel
- O-Ring
- Flat Hop Tensioner
- HopUp Rubber
- Brass centering
- Aluminum centering (Used in Flashhider)
- Robust C-Clip
- HopUp spring/runner
![](/catalog/images/b-17817087-aundk-m249-hopup-unit-set-v2023-details1.jpg)
![](/catalog/images/b-17817087-aundk-m249-hopup-unit-set-v2023-details2.jpg)
![](/catalog/images/b-17817087-aundk-m249-hopup-unit-set-v2023-details3.jpg)
![](/catalog/images/b-17817087-aundk-m249-hopup-unit-set-v2023-details4.jpg)