Delivery before X-MAS only for orders received by December 17, 2025.
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Metal chamber for M4/M16 Series - complete
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SHS0056
: SHS
19,02 € In Stock
29,59 € In StockPro-Win CNC Hop-up Chamber for AEG M4 / M16 - Blue: Pro Win
PW0004
CNC Hop-Up Chamber by Pro-Win for AEG rifles M4 / M16 in blue. Adjustment ring for stable hop-up tuning. High-precision CNC machining from aircraft-grade aluminum. Anodized finish in cobalt blue. One of the most widely used upgrade chambers. Improves performance and accuracy when properly sealed.
29,59 €Out of stock
41,85 € In StockRetroArms CNC Hop-up Chamber AR15 BASIC - Black6388
CNC Hop-Up Chamber AR15 BASIC by RetroArms in black. Designed for AEG AR15 rifles (M4, MK18, M16, SR-25, and others). Made from aircraft-grade aluminum EN AW 7075. Ready for R-Hop and standard buckings. Collet nut ensures perfect barrel centering and stability during firing. O-ring in the chamber inlet prevents BBs from falling out during reloads....
41,85 €In Stock
23,21 € In Stock
24,94 € In Stock
4,18 € In Stock
24,10 € In Stock
3,17 € In StockEPeS O-ring set for AEG hop-up chamber: EPES
E381-SS
Set of Replacement O-rings for AEG Hop-Up Chamber Adjustment Elements from various manufacturers. When one ring wears out, you'll have an immediate solution at hand! No stress, be EPeS!
3,17 €In Stock
4,23 € In StockEPeS set of o-rings for pressurizing the AEG hop chamber: EPES
E381-PCH
Precision and Accuracy are influenced by variations in shot power. This dispersion should be minimized as much as possible. O-rings are placed on the inner barrel instead of the spring, pushing the AEG chamber more onto the gearbox. This extends the lifespan of the gearbox and, most importantly, improves performance consistency. You'll notice the...
4,23 €In Stock
4,23 € In StockEPeS Washers Hop-Up chamber x gearbox 0.1 mm (3 pcs): EPES
E360-01
EPeS shims between mechabox and chamber are always here to help you fine-tune feeding! Got a new chamber and the original nozzle is too long and doesn't feed? Don't want to disassemble the mechabox and void the warranty? The solution is to move the chamber further from the mechabox using shims. No stress, be EPeS!
4,23 €In Stock
79,89 € In StockCNC Aluminum HopUp Chamber M4A - PRO: MAXX
MX-HOP010MA
The highest quality HopUp chamber designed for tuning M4 / M16 replicas. Rotary chambers manufactured by Maxx Model Products are made for the most demanding of players, they offer precise workmanship that is unprecedented on the market and perfect operation of the HU system in the replica.
79,89 €In Stock
84,12 € In StockCNC Aluminum HopUp Chamber M4P - PRO: MAXX
MX-HOP010MP
The highest quality HopUp chamber designed for tuning M4 / M16 replicas. Rotary chambers manufactured by Maxx Model Products are made for the most demanding of players, they offer precise workmanship that is unprecedented on the market and perfect operation of the HU system in the replica. M4P = for POLARSTAR engines
84,12 €In Stock