Orders wit delivery to EL PROTECTOR till 2.8.
No products
View larger CNC Aluminum Hop-Up Chamber for VSR-10 by Action Army in red.
Compatible with Tokyo Marui VSR-10 / ONE, Well MB03, JG BAR-10 and CYMA CM.701.
Precision pressure system for accurate long-range shots.
Handles heavy sniper BBs (0.36–0.49 g).
Compatible with VSR / GBB type inner barrels and buckings.
Durable CNC aluminum construction.

For more than 25 years, we know what you like about airsoft.
MPLF118-70
MR HOP hop-up rubber by Maple Leaf for extra range with heavier BBs. Shape: Maple R-Hop. Hardness of 70 shore (120-140 m/s). Front C-Clip for improved sealing. Compatible with GBB / VSR inner barrels without a bridge. Suitable for gas rifles and pistols (Hi-Capa, Glock, etc.) and sniper rifles with chambers designed for VSR hop-up rubbers.
MPLF128
Maple Leaf CRAZY JET 6.04 mm inner barrel with a 430 mm length is a precision upgrade barrel for GBB / GBBR and VSR airsoft guns, significantly improving your rifle's accuracy, effective range, and shot grouping. Thanks to the unique Crazy Jet technology with optimized airflow, it provides more stable BB flight and a longer effective range than...
4UAD003
4UANTUM SMOOTH universal lubrication pen from 4UAD with red lubricant. Specially developed for AEG, GBB, and HPA airsoft weapons. Suitable for plastic and rubber parts without risk of material degradation. Rotating applicator for easy application and convenient portability. Keep it smooth, keep it shooting – don't let your gears run dry!
This precision-engineered aluminum hop-up chamber is designed for sniper rifles based on the Tokyo Marui VSR-10 system. The CNC machining from high-quality aluminum ensures excellent strength and a tight seal. The chamber significantly improves consistency and allows for more precise hop-up pressure adjustment. Thanks to the refined pressure system, it supports heavy sniper BBs up to 0.49 g. The chamber locking lugs are designed for use with GBB / VSR-type inner barrels. The internal layout delivers optimal pressure around the hop-up bucking, resulting in a perfect seal and maximum muzzle velocity, along with reliable feeding and precise BB centering before each shot, which greatly affects accuracy. Paired with a good bucking and inner barrel, this chamber is a fundamental upgrade for improved accuracy and extended range.
| Color | Red |
| Hop-Up chamber material | Metal |