AEG Parts - Internal

The ultimate upgrade for your Airsoft Gun Prowin CNC Aluminum Hop Up Chamber for G36 and compatible AEGs. Perfect compliment to a Polarstar equipped airsoft gun. Upgrade Give your hopup...

Prometheus Perfect Metal Chamber NEO (M4 Hopup Chamber, with Pressure Arm and Gear).  This is a replacement hop up chamber for all M4 type AEG airsoft guns.  It's a very...

Action Army Hop Up Rubber Bucking AEG.  A 60 degree bucking for use in AEGs.  Good for all gun replacements!

Mad Bull Shark Hop Up Buckings. Package includes one black and one clear. If you're not sure which hop up unit to get, these are quite popular and recommended.

The Maxx Model Hop Up Chamber R Nub - 4.5mm.  Replacement 6mm nub for your airsoft hop up chamber by Maxx.  Works in the Maxx chambers only.

The Maxx Model Hop Up Chamber R Nub - 6mm.  Replacement 6mm nub for your airsoft hop up chamber by Maxx.  Works in the Maxx chambers only.

A-Plus Hop Up Rubber for Marui/KJW Pistols

Description: Highly precise CNC machined hop-up chamber stuns with FPS precision & consistency, ensures a perfect sealing and BBs feeding. Revolutionary TDC system of hop-up adjustment always gives you an ideal and horizontal placement...

Features Hop-up for standard AEGs with standard AEG inner barrels (Newest Gen.) Machined from a solid aircraft aluminum block with tight tolerances to provide better accuracy, consistency, and durability Precision...

The Prometheus Soft Hopup Bucking - Purple rubber bucking for AEGs - our most popular seller at Airsoft Atlanta!  For use with HPA tapped guns, AEGs, Prowin Hop Up Chambers,...

The Modify Baton Ryusoku Flat Hop Up Bucking is a Hard style hopup flat rubber bucking with flat nub for use in upgraded AEG airsoft electric guns.  Includes the Hard rubber bucking and flat...

Mad Bull Shark Hop Up Bucking [Red]