HPA Efficiency Upgrades

Redline N7 Milsim Enhanced Trigger Valve Upgrade Kit | V2, V3

Mechlabs Roto Hop Up Chamber | TDC Buckingless HPA Unit

Mechlabs Roto PRO CNC Hop Up Chamber | TDC Buckingless HPA Unit

Mechlabs Zero Alignment Cap for X-MOD HPA Engine

Mechlabs Oring-Kit x3 for X-MOD HPA Unit

Wolverine Airsoft | O-Ring Replacement Kit for XTS Units (Does not include o-rings for solenoid valve)

Wolverine Airsoft | BLINC Bluetooth FCU for MTW / Article Series

Wolverine Airsoft Heretic Labs Speed Trigger Assembly

PolarStar F2 Low Flow Poppet | Gold Low Flow Poppet for F2

PolarStar Light Nozzle / Poppet Spring - FE/F2/Kythera

Amped Custom | Low Flow Pre-Shimmed Purple Poppet

Introducing the new Amped Airsoft Custom Low Flow Pre-Shimmed Poppet in fabulous purple. We've revisited the original poppet design after years of testing and working with our own internal findings...

Tippmann M4 Velocity Lock | Tournament Lock

S2 Airsoft Designs Lightning Banjo for PolarStar Fusion Engine

The Lightning Banjo by S2 Airsoft Designs is an upgrade part for Fusion Engines that dramatically improves air efficiency by improving poppet movement speed. Efficiency gains vary between 90% and 25%...

Amped Custom - Fusion Engine Poppet Shims | Pack of 4

These poppet shims are used to fine tune your stock or low flow poppet. (If you are purchasing a poppet, you can receive a shim kit at a discounted rate on the Low Flow Poppet item page)Each shim kit...

PolarStar Fusion Engine Red Low Flow Poppet (.0625)

PolarStar Fusion Engine Gold Low Flow Poppet (.0465)