GBL M4 Captain America Metal Hop Unit New Version
$85.00
- Brand: GBL
- Product Code: GBL-M4-HOP
- Availability: In Stock
GBL M4 Captain America Metal Hop Unit New Version
DIY ability required !
● Feature :
- No need to remove rail, it can adjust directly.
- There are two ways to adjust HOP.
● Material: Metal made
● Shooting range: above 70M (test with 0.36bb)
● It can be matched with Maple leaf inner barrel. (275/310/370mm)
● Only compatible with GBB inner barrel
(The original GHK inner tube is AEG specification)
● [Click here] to see the tutorial of installation.
2023 Upgraded version : Added function that can be adjusted with GHK Patented Adjustment tool.
Here can buy the GHK Patented Adjustment tool. [Click here]
※The product can't use on Forging Receiver Special chamber.
If you have Forging Receiver you can change to original chamber (M4-11) to fit this product.
If you have Forging Receiver you can change to original chamber (M4-11) to fit this product.