Sniper Mechanics Flamingo AEG 70A Hop Rubber

KWA LM4D/F90/Radian MOD.1 GBB Hop Rubber

Wolverine Bucking and Nub for HAVOC HPA Engine (Gen12)

Monk Customs Helix Outer Barrel - Gold

Monk Customs Helix Outer Barrel - Gloss Black

Monk Customs Helix Outer Barrel - Blue

Wolverine Outer Barrels for MTW

Maxx CNC Aluminum Hopup Chamber M4W (for MTW M4)

Maxx CNC Aluminum Hopup Chamber M4E (for Standard M4)

Rebel Precision CNC AK Hop Chamber Set (AEG)

Rebel Precision CNC M4 Hop Chamber Set - Blue

Rebel Precision 14mm Metal Outer Barrel Extension - 115mm length

Rebel Precision 14mm Metal Outer Barrel Extension - 75mm length

Rebel Precision 14mm Metal Outer Barrel Extension - 55mm length

Rebel Precision 14mm Metal Outer Barrel Extension - 45mm length

Rebel Precision 14mm Metal Outer Barrel Extension - 35mm length

Heretic Labs Carbon Fiber Outer Barrel - 8"

Heretic Labs Carbon Fiber Outer Barrel - 5.5"

Raven Evolution CNC Rotary Hop Up V2

Maple Leaf Silicone Omega AEG HopUp Tensioner (Solid Edition) - 50°

Pirate Arms M4 Aluminium Outer Barrel Black

G&G RK74 Rotary Hop Up Chamber

Nine Ball TM GBB TM-P7A1 Barrel 145.5mm