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Hop-Up Unit & Accessories
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$17.99
Ace1Arms Polymer M4/M16 Hop-Up Chamber Unit
Ace1ArmsFeatures Polymer Construction Suitable for M4/M16 Series Airsoft Electric Gun AEG Rifle Enlarged, in-line adjustement dial for easy and smooth ad...
View full details$17.99Sale -
$34.99
Ace1Arms CNC M4/M16 Hop-Up Chamber Unit
Ace1ArmsFeatures 7075 aviation Aluminum CNC Construction Surface treatment: Hard anodic oxidation Design to replace the original Hop-up chamber for an op...
View full details$34.99Sale -
$39.99
Ace1Arms CNC M4/M16 Rotary Hop-Up Chamber Unit
Ace1ArmsFeatures CNC Aluminum Construction Design to replace the original Hop-up chamber Suitable for most M4/M16 AEG
$39.99Sale -
$29.99
Modify AK & M4/M16 Accurate Hop-Up Chamber Unit
ModifyAdjustment button with o-ring to assure tightness.Redesigned pressure plate by adding an adjustment gear making accurate adjustment easier.The Hard...
View full details$29.99Sale -
$39.99
G&G GR16 Rotary Hop-up Chamber
G&GA performance orientated rotary-style hop-up by G&G for GR16 Combat Machine Series.Compatible with other M4/M16 models as well.
$39.99Sale -
$114.99
MAXX Model M4/M16 M4A Pro Hop-Up Chamber Unit
Maxx ModelFeatures Machined from a solid aircraft aluminum block with tight tolerances to provide better accuracy, consistency, and durability Precision rot...
View full details$114.99Sale