No products



: LCT
PK424
Hop-up chamber PK-424 LCK AK by LCT in black is a rotary chamber designed for airsoft LCK AK type rifles with a Version 3 gearbox. It provides precise and stable hop-up pressure adjustment and is designed exclusively for LCT LCK AK models.
: EPES
E353-MAXX
EPeS Tracer Unit for MAXX M4-Series hop-up chambers is a compact UV Tracer module designed for MAXX M4A, M4P, M4i and similar. It enables illumination of TRACER BBs directly inside the chamber without the need for a suppressor. The PH2.0 connector allows connection to ETU units such as Perun Hybrid and JeffTron Leviathan for power supply directly from the...
: EPES
E353-MAXX-FR
EPeS standalone frame for illumination unit for MAXX M4 hop-up chamber is a mounting kit designed for installation of the universal UV illumination unit EPeS (E353-UNI) into MAXX M4-Series chambers such as M4A, M4i, M4P, M4G, M4Gi (not compatible with M4W MTW). The package includes a left and right frame.
: MAXX
MX-HOP010MA
Maxx Model CNC hop-up chamber M4A PRO in red is a top-tier upgrade part for AEG M4 / AR15 replicas. It offers precise CNC machining, rotary TDC adjustment and maximum shot consistency. Thanks to compatibility with R-Hop and standard buckings and precise fitment, it ensures stable performance without FPS loss. The BB latching system prevents BB loss during...
: MAXX
MX-HOP010MI
Maxx Model CNC hop-up chamber M4i PRO in silver is a premium upgrade part for ICS AEG M4 platforms (SSS / CXP / CS4 / EBB including older models). It offers precise CNC machining, rotary TDC adjustment and maximum shooting consistency. Thanks to compatibility with R-Hop and standard buckings and precise alignment, it ensures stable performance without FPS...
: MAXX
MX-HOP020MG
MAXX Model CNC hop-up chamber M4G in black is a unique hybrid upgrade for AEG and HPA M4 / AR15 platforms. It uses GBB / VSR buckings and inner barrels, delivering higher accuracy, tighter grouping and consistent performance. With CNC construction, precise TDC adjustment and BB latching system, it takes your rifle performance to the next level. Ideal for...
: MAXX
MX-HOP020ME
Maxx Model CNC hop-up chamber M4E in orange color is a premium upgrade part for AEG M4 / AR15 rifles. It offers precise CNC machining, rotary hop-up adjustment, and maximum shooting consistency. Thanks to compatibility with R-Hop and standard buckings and perfect alignment, it ensures stable performance without FPS loss. BB retention system with release...
: MAXX
MX-HOP020MEI
Maxx Model CNC hop-up chamber M4Ei in orange color is a premium upgrade part for AEG ICS M4 / AR15. It offers precise CNC machining, rotary hop-up adjustment, and maximum shooting consistency. Thanks to compatibility with R-Hop and standard buckings and perfect alignment, it ensures stable performance without FPS loss. BB retention system with release...
ASPRO011
AirsoftPro inner barrel clip for M4 / M16 AEG airsoft rifles in black finish is a small replacement part designed to securely hold the inner barrel in the hop-up chamber. It prevents the barrel from rotating or shifting during firing, helping maintain proper hop-up system function and consistent shooting accuracy. It is suitable for repairs, servicing of...
ASPRO262
The AirsoftPro CNC aluminum M249 Gen.2 hop-up chamber is an upgrade component for M249 LMG airsoft machine guns. The second generation features a CNC-machined 6061-T6 aluminum body, a redesigned pressure arm system with an OMEGA nub adapter, and an adjustment ring with engraved numbering. It provides more consistent performance and more precise hop-up...
ASPRO310
The AirsoftPro Complete CNC Hop-Up Unit for AEG G36 is a precision-machined upgrade part made from 6061-T6 aluminum alloy, providing a more secure fit, improved air seal, and more consistent performance for G36 electric airsoft rifles. Its unique two-piece design creates a rigid connection between the unit and gearbox while making installation and...
ASPRO311
AirsoftPro complete CNC hop-up unit for A&K / CyberGun MASADA is a precision upgrade made from 6061-T6 aluminum alloy that provides more accurate barrel alignment, improved air seal, and more consistent performance for A&K MASADA AEG airsoft rifles. Thanks to its high-quality construction and well-designed layout, it is an ideal upgrade for demanding...
ASPRO432
AirsoftPro hop-up unit feed block for A&K Masada is a CNC-machined aluminum replacement for the lower half of the hop-up unit, replacing the original plastic component that is prone to cracking. Manufactured from AL6061-T6 aluminum alloy, it offers significantly greater durability, a longer service life, and a precise fit for A&K Masada airsoft rifles.
6472
RetroArms C-CLIP barrel lock for M4 is a durable replacement part for M4 / AR15 hop-up units. The lock is made of polyamide by injection molding and can be used with RetroArms hop-up units as well as units from other manufacturers. The newly added barrel positioning feature helps keep the barrel in the correct position. Black finish.
6692
RetroArms CNC AK hop-up unit support block is a sturdy support for hop-up units of AK-type airsoft guns. It is made of aircraft-grade aluminum using precise CNC machining and features an anodized surface. The block holds the hop-up unit in the gun body and prevents it from rotating. A guide plate is included to help position the magazine correctly and...
9426
RetroArms CNC M4 / AR15 PRO hop-up chamber in black is a precision-machined chamber for AR15 AEG platforms with magazine well height adjustment in 0.2 mm increments. The EN AW 7075 aluminium body is complemented by a collet nut for secure inner barrel mounting and an O-ring that helps prevent BBs from falling out during magazine changes.
SPARMS378
TDC Magnus™ AK hop-up chamber and Helium™ Flat bucking from Specna Arms in black. For AEG airsoft rifles AK-47, AK-74, AKM, AK105, AK12 and more. Precise TDC pressure for maximum accuracy. Helium™ Flat bucking without a nub. Stable BB rotation even with heavy ammunition.
: 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.
: 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!
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.
SILENT08
Silent Industries centering ring for ALPHA chamber offers a centring groove for stabilizing the inner barrel in the chamber. This enhancement easily fixes the inner barrel in the chamber in a perfect alignment, achieving a 100% hop-up effect and perpendicular pressure without turning sideways.
7221
RetroArms INOX 0.1 mm hop-up chamber shims are designed to finely move the hop-up chamber away from the gearbox and thereby fine-tune the relative position of the chamber and nozzle. They can help diagnose certain feeding issues and verify the appropriate nozzle length without having to disassemble the gearbox. The package contains 5 stainless steel shims.
: MAXX
MX-HOP020MW
CNC hop-up chamber M4W New Version by MAXX Model for HPA rifles MTW M4/AR15 (including MTW‑9) in black. Designed for HPA MTW M4/M16/AR15/MK18 replicas (Milspec, Forged, Billet) by Wolverine Airsoft. Maximum accuracy thanks to CNC machining. Supports R‑Hop and standard AEG buckings and barrels. Complete kit including nub types, springs, and mounting...
: 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.