Hop-Up Unit & Accessories

The KWA E-19 bucking fits multiple KWA models, and appears on respective diagrams as LM4 part 98, HK45 part 330, Vector part 62, and kz.61 Skorpion...

Works in VSR-10 rifles and WE/Marui/KJW gas guns. The Decepticons is good for better accuracy. Features: Slightly narrow entrance for better seali...

Features Injection molded polymer construction Fits most M4 series Airsoft AEG hop-up units Drop in replacement Colour and product may vary sligh...

Features CNC Aluminum Construction Design to replace the original Hop-up chamber Suitable for most M4/M16 AEG

The KWA E-10 bucking fits most KWA pistols and some SMGs.  Occasional replacement will help restore accuracy and prevent jamming. Ball bearing, w...

Features CNC machined aluminum Improves overall inner barrel stability Sliding bar hop-up adjustment Manufacturer: Maple LeafCompatibility: Tokyo...

Works in VSR-10 rifles and WE/Marui/KJW gas guns. The Autobot hop up is good for long distance shooting. Features: Slightly narrow entrance for be...

The Super bucking has a narrow entrance for more accurate shooting styles. The new Super Silicone version features the same design aspects of the "...

Features Wheel Adjusted Hop-Up Chamber CNC Full Metal Construction Action Army Original Part for AAP-01 Drop-In Fit

Features Slightly narrow entrance for better sealing to achieve more consistent power output Special pressure point geometry reduces inconsistency...

FeaturesMetal Metal construction Highest CNC precision made with no seems and scratches Anodized surface for elimination of friction Pack of 2 ...

Features CNC Aluminum Construction. Design for Replace the Original Hop Up Chamber.  Suitable for All G36 AEG

Features Cast metal alloy construction Factory OEM spec. Bucking, barrel spring and other necessary components included Compatibility: A&K, C...

Maple Leaf MACARON (Monster) Series hop-up rubber for AEG.Same design as the original "MONSTER" series, but with updated color for easy identificat...

G&G Cold Resistant Hop Up Rubber Bucking. Blue for AEGs with airsoft Rotary Hopup Chambers.  This is the Blue winter style cold resistant G&...

Features Made from low-temp resistant rubber, perfect for colder climates Improves hopup performance in cold weather Compatible with all TM-spec A...

Adjustment button with o-ring to assure tightness.Redesigned pressure plate by adding an adjustment gear making accurate adjustment easier.The Hard...

A performance orientated rotary-style hop-up by G&G for GR16 Combat Machine Series.Compatible with other M4/M16 models as well.

Features Machined from a solid aircraft aluminum block with tight tolerances to provide better accuracy, consistency, and durability Precision rot...

Features High-quality aluminum construction Enhanced steel hop up arm I-key for greater hop up and improved range Greater range of adjustment Im...

Precision concave spacer for AEG hop-up units. Designed to deliver precise, high surface area contact to the hopup bucking for better accuracy and ...

Features Works with standard AEG hopups and barrels Flat hop provides more consistent contact and backspin on BBs Improve accuracy, range, and gro...

Features Slightly narrow entrance for better sealing to achieve more consistent power output Special pressure point geometry reduces inconsistency...

Features CNC Aluminum Construction Design to replace the original hop-up chamber Suitable for most AK AEG