- D-Boys Hop Up Chamber Set for AK-Series AEG - Made out of plastic. - This One-Piece chamber set do not increase the muzzle velocity or rate of fire but it increase the durability of your gearbox. . - Suitable for AK Series version 3 gearbox . - Fit tightly to the barrel base to keep the chamber being centered. - Color - Clear/Black - Weight - 9g - Original Packing.

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- CYMA Metal One-Piece Hop Up Chamber Set for AK-Series AEG - Made out of metal. - This One-Piece Metal Chamber Set is more durable and accurate in feeding BB. - Improves Firmness of the chamber and stabilizes the muzzle velocity. - Enhanced Hop Up bucking for accuracy. - Suitable for AK Series version 3 gearbox . - Not like stock plastic chamber which would bend and de-shape, this metal one give you rigidity. - Highly recommend for upgraded Airsoft Electric Gun to withstand higher air pressure.- Color - Silver/Black - Weight - 36g - Original Packing.

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- PPS CNC Hop Up Chamber for A&K SVD Series AEG Rifle - Made out of CNC Aluminum. - Replace for Original Hop Up unit. - Suitable for A&K SVD series rifle. - Color - Black/Red - Weight - Approx 30g - Original Packing

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- E&C Metal One-Piece Hop Up Chamber Set for M-Series AEG - Made out of metal. - This One-Piece Metal Chamber Set is more durable and accurate in feeding BB. - Improves Firmness of the chamber & stabilizes the muzzle velocity. - Enhanced Hop Up bucking for accuracy. - Suitable for M4 / M16 series version 2 AEG gearbox . - Fit tightly to the barrel base to keep the chamber being centered. - Not like stock plastic chamber which would bend and de-shape, this metal one give you rigidity. - Highly recommend for upgraded Airsoft Electric Gun to withstand higher air pressure. - Color - Silver - Weight - 33g - Original Packing.

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- APS One-Piece Metal Hop Up Unit for No.2 HYBRID V2 Gearbox - Made out of metal. - Designed for V2 Gearbox. - Durable and accurate in feeding BB - Improves Firmness of the chamber and stabilizes the muzzle velocity. - Enhanced Hop Up Bucking for Accuracy. - Fit tightly to the barrel base to keep the chamber being centered. - Not like stock plastic chamber which would bend and de-shape, this metal one give you rigidity. - Highly recommend for upgraded Airsoft Electric Gun to withstand higher air pressure.- Color - Silver - Weight - Approx 36g - Original Packing.

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- PPS CNC Hop Up Chamber for L96 MB01 MB04 MB05 Bolt Action Sniper. - Made out of metal. - Replace for Original Hop Up unit. - Using AEG Hop Up Bucking and Inner Barrel. - Highly accuary. - For Marzuen / Warrior / Well L96 Type Sniper (MB01 , MB04 , MB05 , Mauser versions 1 & 2). - Color - Gold - Weight - Approx 73g - Original Packing

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- 5KU Hop Up Chamber Unit for WA M4 Series GBB Rifle - Full metal construction. - Replace Western Arms M4 series GBB rifle Original Hop Up unit. - Suitable for WA G&P WOC M4 series airsoft GBB rifle. - Weight - Approx 16g - Color - Black - Original Packing

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- 5KU Hop Up Chamber. - CNC aluminum construction. - Comes with Hop Up Chamber and parts. - AEG Upgrade Parts for Tokyo Marui M4 M16 series airsoft electric gun AEG rifle. - As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed. - Color - Blue - Weight - 22g - Original Packing

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- APS Metal Hop Up Unit for No.3 HYBRID V3 Gearbox - Made out of metal. - Designed for V3 Gearbox. - Durable and accurate in feeding BB - Improves Firmness of the chamber and stabilizes the muzzle velocity. - Enhanced Hop Up Bucking for Accuracy. - Fit tightly to the barrel base to keep the chamber being centered. - Not like stock plastic chamber which would bend and de-shape, this metal one give you rigidity. - Highly recommend for upgraded Airsoft Electric Gun to withstand higher air pressure. - Color - Silver - Weight - 42g - Original Packing.

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- SHS Polycarbonate Rotary Hop Up Chamber for M4 M16 Series AEG - Made out of Injection molded polycarbonate - Includes bucking and barrel lock. - Durable injection molded polycarbonate construction. - Precise rotary adjustment. - Easy to adjust hop up, more stable and accurate than original type. - The new design of the hop up adjusting wheel makes the hop up adjustment much easier and more exact. - It also prevents the hop up from changing its position by itself while shooting. - More stable and accurate than original type. - Easy to install, can hide wire. - Weight - Approx 9g - Original Packing

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