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Prometheus M4 G&G Rotary Hop Up Chamber (Wide Use)
$49.99
Prometheus M4 Rotary Hop Up Chamber (Wide Use). Metal precision made by Prometheus in Japan for use in specific M4 AEG airsoft gun types. For use in Krytac rifles and G&G...
Maxx Model M4W Pro Hop Up Chamber - MTW HPA
$68.99
The newest Maxx M4W Pro HopUp Chamber for HPA Wolverine MTW Milspec, Forged, Billet, and MTW-9 series. The CNC Aluminum Hopup Chamber M4W Pro (with BB Latching System) blue unit...
Madbull Ultimate Hop Up 3-1 Chamber for M4
$29.99
The MadBull 3-1 Ultimate hop-up unit is a really innovative design for the M4/M16 series AEGs. It allows easy and precise hop-up adjustment do to the larger diameter wheel which...
Modify Baton VSR/GBB Accurate Hop Up Bucking - 65 Degree
$15.00
Modify Baton VSR/GBB Accurate Hop Up Bucking - 65 Degree (Tan). For use in airsoft VSR and airsoft gas pistols (Hi-Capa, 1911, Glock, everything really). Around 60-65 degrees for optimal...