Delivery before X-MAS only for orders received by December 17, 2025.
No products



: Ultimate
ASG259
CNC Hop-Up TDC Chamber for CZ Scorpion EVO 3 by ASG ULTIMATE in black. Revolutionary upgrade for all AEG and HPA versions of the CZ Scorpion EVO 3 by ASG. CNC-machined from aircraft-grade aluminum. Up to 20% improved performance. Better range and accuracy. Precise tuning thanks to TDC (Top Dead Center) system.
: 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!
: 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.
: 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
: MAXX
MX-HOP010MI
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. M4i = ICS CXP/CS4/EBB (include old models) M4/M16 AEG series.
: MAXX
MX-HOP010MX
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. MXW = is for Wolverine HPA MTW Milspec, Forged, Billet a MTW-9.
: EPES
E353-UNI
Light up your shots with the universal DIY Illuminating Tracer module for hop-up chambers by EPeS. With this illuminating module from EPeS, you can achieve impressive shots using TRACER illuminating BBs. It can be powered in parallel with the motor or using processor units such as Perun Hybrid and JeffTron Leviathan. No stress, be EPeS!
: MAXX
MX-HOP020EVO
Behold, the whole new precision-engineered CNC Aluminum Hop-up Chamber for EVO rifle, specifically crafted to deliver unparalleled performance and consistency in ASG CZ Scorpion EVO-3 Airsoft Rifles.
: Ultimate
ULTIM059
Aluminum hop-up chamber for Steyr AUG by ASG ULTIMATE in silver. Precise adjustment of BB trajectory. Improved air seal for higher performance. More durable than standard plastic chambers. Compatible with AEG AUG rifles (TM standard).
7221
RetroArms metal shims with a thickness of 0.1 mm for adjusting AEG hop-up chamber away from the gearbox. They help determine the optimal nozzle length without dismantling the gearbox. Solvess feeding issues without voiding the warranty.
: MAXX
MX-HOP020MGW
CNC Aluminum Hop-up Chamber MGW from MAXX Model uses a GBB / VSR bucking and a GBB inner barrel, ensuring sniper-level accuracy and consistency. It is compatible with TM and VFC AEG and HPA replicas. Offers fine hop-up adjustment, a replaceable nub, and a BB retention system. Designed for Maple Leaf Wonder, Super, and MrHop GBB buckings.
: MAXX
MX-HOP020MGI
CNC Aluminum Hop-up Chamber M4Gi from MAXX Model uses a GBB / VSR bucking and a GBB inner barrel, ensuring sniper-level accuracy and consistency. It is compatible only with ICS M4/16 AEG replicas. Offers fine hop-up adjustment, a replaceable nub, and a BB retention system. Designed for Maple Leaf Wonder, Super, and MrHop GBB buckings.
: MAXX
MX-HOP020MG
CNC Aluminum Hop-up Chamber M4G from MAXX Model uses a GBB / VSR bucking and a GBB inner barrel, ensuring sniper-level accuracy and consistency. It is compatible with TM and VFC AEG and HPA replicas. Offers fine hop-up adjustment, a replaceable nub, and a BB retention system. Designed for Maple Leaf Wonder, Super, and MrHop GBB buckings.
SPARMS377
TDC Magnus™ M4 Hop-Up Chamber and Helium™ Flat Bucking from Specna Arms in black. For AEG airsoft rifles M4, M16, AR15, MK18, HK416 and others. Precise TDC pressure for maximum accuracy. Helium™ Flat bucking without a nub. Stable BB rotation even with heavier ammunition.