Internal Parts

Matrix

Matrix Full Metal One-Piece Hop Up Chamber Set for M4 M16 Series Airsoft AEG

Lonex

Lonex Aluminum One Piece Metal Hopup for M4 M16 Series Airsoft AEG Rifles

G&P

G&P M870 Shotgun 6.08mm Inner Barrel w/ Hopup Chamber Set - 230mm

KWA

KWA Hopup Unit for KM4 Airsoft AEG Rifles

Krytac

Krytac Trident M4 LMG Rotary Hopup Unit for M4 M16 Series Airsoft AEG Rifles

King Arms

King Arms M4 M16 Metal Hop Up Chamber

G&P

G&P 6.05mm OEM Brass Inner Barrel for Airsoft AEGs- 300mm

JG

JG Stock Upper Hop-Up Set for 2-Piece Unit M4M16 Series Airsoft AEG w Bucking

JG

JG Golden Eagle Metal Hopup Unit Set for M4 M16 Series Airsoft AEG

ICS

ICS M4 M16 PCR97 Series AEG Hop Up Unit

Aim Top

Hop-Up Feeding Base For M4 M16 Series Airsoft AEG by SRC AIM

G&P

G&P 6.05mm OEM Brass Inner Barrel for Airsoft AEGs - 455mm

ICS

Hop Up Spring For Old Style ICS M4M16 Hop Up

G&P

G&P 6.05mm OEM Brass Inner Barrel for Airsoft AEGs - 363mm

G&P

G&P Complete Metal Hopup and Inner Barrel Set for M4 M16 Series Airsoft AEG Rifles (363mm)

G&P

G&P Complete Metal Hopup and Inner Barrel Set for M4 M16 Series Airsoft AEG Rifles (300mm)

Element

Element Polycarbonate Air Seal Hopup Chamber Set for M16 M4 Series Airsoft A.E.G

Matrix

Dboy M-53 Polycarbonate Hopup Set w Bucking for M4 M16 Airsoft AEGs

Matrix

CNC Stainless Steel Curve Roller for Systema Celcius A&K PTW CTW Airsoft AEG Rifles

APS Airsoft

APS One-Piece Metal Hopup Unit for M4 M16 Series Airsoft AEG Rifles

A-Plus Airsoft

A-Plus Airsoft Rectifier 410mm 6.08mm Inner Barrel for WE-Tech Gas Blowback Airsoft Rifles

A-Plus Airsoft

A-Plus Airsoft Rectifier 370mm 6.08mm Tightbore Inner Barrel for KWA/KSC LM4/MASADA Gas Blowback Airsoft Rifle

A-Plus Airsoft

A-Plus Airsoft Rectifier 335mm 6.08mm Inner Barrel for WE-Tech Gas Blowback Airsoft Rifles

Silverback Airsoft

Silverback Airsoft Full Metal Hop-Up Units for Desert Tech SRS Series Airsoft Sniper Rifles

JG

OEM Replacement Hopup Unit for Echo1 SOF JG FAL Series Airsoft AEG Rifles

Matrix

Metal Hopup Chamber for Tokyo Marui JG VSR-10 BAR-10 series Airsoft Sniper Rifle

Matrix

Matrix Hop-Up for 1918 BAR Airsoft AEG Rifle

Matrix

Matrix Complete Hop-up Unit for SR47 SOCOM-47 Airsoft AEG Rifles

ICS

ICS Rotary Hop-up for APE Series Airsoft AEG Rifles

ICS

ICS Hopup Unit for M1 Garand Series Airsoft AEG Rifles

ICS

ICS Complete Hopup Set for ICS L85 Series Airsoft AEG

G&P

G&P Replacement Hopup Assembly for MK23 SAW AEG

GHK

A+ Airsoft Hop-Up System for GHK AK GBB Series ( AKS-74U / 240mm )

GHK

A+ Airsoft Hop-Up System for GHK AK GBB Series ( AK105 / 345mm )

6mmProShop

6mmProShop Aluminum Outer Barrel w/ Inner Barrel Set for Tavor 21 / TAR21 Series Airsoft AEG Rifles - 19"

6mmProShop

6mmProShop Aluminum Outer Barrel w/ Inner Barrel Set for Tavor 21 / TAR21 Series Airsoft AEG Rifles (Length: 15.75")

G&G Airsoft

G&G Hopup Unit for GR25 Series Airsoft AEG

G&G Airsoft

G&G Hopup Unit for G2010 FN2000 Series Airsoft AEG Rifles

G&G Airsoft

G&G Complete Hopup Set for UMG Series Airsoft AEG

6mmProShop

6mmProShop Aluminum Outer Barrel w/ Inner Barrel Set for Beretta ARX160 Series Airsoft AEG Rifles - 11.5"

CYMA Airsoft

CYMA Metal Hopup Unit for SVD Series Airsoft AEG Rifles

Modify

Modify "SS+AL" Hybrid 6.03mm Precision AEG Inner Barrel (500mm)

Angel Custom

Angel Custom Ultimate CNC Hopup Chamber for VSR-10 Airsoft Sniper Rifles (w Bucking)

Modify

Modify "SS+AL" Hybrid 6.03mm Precision AEG Inner Barrel (300mm)

Modify

Modify "SS+AL" Hybrid 6.03mm Precision AEG Inner Barrel (229mm)

Vegaforce Airsoft

Hopup Chamber Set for VFC Echo1 Dboy SCAR SCAR-H MK16 MK17 Series Airsoft AEG

G&G Airsoft

G&G Hopup Unit for SCAR Series Airsoft AEG

SRC

SRC Metal One Piece Hopup Unit for MP5 MOD5 Series Airsoft AEG

Modify

Modify "SS+AL" Hybrid 6.03mm Precision AEG Inner Barrel - 509mm

Modify

Modify "SS+AL" Hybrid 6.03mm Precision AEG Inner Barrel - 455mm

G&G Airsoft

G&G Hop Up Chamber for G&G PM5 Mod5 MP5 Series Airsoft AEG

Echo1

Echo1 Hopup Unit for MOD5 PDW K Series Airsoft AEG

Modify

Modify "SS+AL" Hybrid 6.03mm Precision AEG Inner Barrel - 407mm

CYMA Airsoft

M14 Complete Hopup and Inner Barrel Set by CYMA

Modify

Modify "SS+AL" Hybrid 6.03mm Precision AEG Inner Barrel - 285mm

Matrix

Hop-Up Chamber for Marui / CYMA / Echo1 / JG M14 Series Airsoft AEG Rifles

G&G Airsoft

G&G Metal Hop-up Unit for G&G Classic Army M14 Series Airsoft AEG Rifle

Modify

Modify "SS+AL" Hybrid 6.03mm Precision AEG Inner Barrel - 247mm

Wii Tech

Wii Tech Reinforced Performance Hop Up Nub

Matrix

Matrix Precision Hopup Tensioner for PTS ACR Series

Matrix

Matrix Polymer Hopup Component Set - M4M16

Madbull Airsoft

Madbull Hopup LED module for Ultimate Hopup

Angel Custom

ANGEL CUSTOM CNC Metal "H-Hop" Hopup Spacer For All Airsoft AEG (Type: Set of 2 / Black & Silver)

Matrix

Matrix Prometheus Type Steel Perfect Sniper 6.03mm Airsoft AEG Tight Bore Inner Barrel (650mm)

Matrix

Matrix Prometheus Type Steel Perfect Sniper 6.03mm Airsoft AEG Tight Bore Inner Barrel (550mm)

Matrix

Matrix Prometheus Type Steel Perfect Sniper 6.03mm Airsoft AEG Tight Bore Inner Barrel (500mm)

Matrix

Matrix Prometheus Type Steel Perfect Sniper 6.03mm Airsoft AEG Tight Bore Inner Barrel (494mm)

Matrix

Matrix Prometheus Type Steel Perfect Sniper 6.03mm Airsoft AEG Tight Bore Inner Barrel (455mm)

Matrix

MATRIX Airsoft Hopup Bucking Lock for M4 / M16 Series Airsoft AEG

Matrix

Matrix Prometheus Type Steel Perfect Sniper 6.03mm Airsoft AEG Tight Bore Inner Barrel (407mm)

Matrix

Matrix Prometheus Type Steel Perfect Sniper 6.03mm Airsoft AEG Tight Bore Inner Barrel (370mm)

JG

JG OEM Replacement Airsoft AEG Inner Barrel & Hopup Assembly - MK36

Matrix

Matrix 6.03mm Precision Steel Sniper Tight Bore Inner Barrel for Airsoft AEG (Length: 363mm)

JG

Adjustable Hop Up Chamber for G36 series Airsoft AEG Rifles

Matrix

Matrix Prometheus Type Steel Perfect Sniper 6.03mm Airsoft AEG Tight Bore Inner Barrel (300mm)

JG

JG Reinforced Hop-up Unit for G3 T3 Series Airsoft AEG Rifle

Matrix

Matrix Prometheus Type Steel Perfect Sniper 6.03mm Airsoft AEG Tight Bore Inner Barrel (290mm)

Lonex

Lonex Enhanced Hop up for Classic Army M14 Marui AUG Airsoft AEGs

JG

JG Replacement Hop-Up Unit for AUG Series Airsoft AEG

Matrix

Matrix Prometheus Type Steel Perfect Sniper 6.03mm Airsoft AEG Tight Bore Inner Barrel (250mm)

G&P

G&P High Performance Metal Hop-Up unit for AUG and G&G Classic Army M14 Series Airsoft AEG

Matrix

Matrix Prometheus Type Steel Perfect Sniper 6.03mm Airsoft AEG Tight Bore Inner Barrel (208mm)

Matrix

Matrix Prometheus Type Steel Perfect Sniper 6.03mm Airsoft AEG Tight Bore Inner Barrel (185mm)

Matrix

Matrix Prometheus Type Steel Perfect Sniper 6.03mm Airsoft AEG Tight Bore Inner Barrel (141mm)

G&P

Custom Cut G&P Tight Bore Airsoft AEG Inner Barrel - 100mm ~ 509mm / 6.05mm

Retro Arms

Retro Arms CNC Machined Aluminum Hop-Up Unit for AK Series Airsoft AEGs

ProWin

ProWin Hopup Chamber for AK Series Airsoft AEG Rifles

Matrix

Matrix One Piece Metal Hopup chamber set for AK Series Airsoft AEG

Lonex

Lonex Aluminum One Piece Metal Hopup for AK Series Airsoft AEG Rifles

ICS

ICS AK Hop-Up Unit for ICS-31323336 IK74 series Airsoft AEG

Wii Tech

Wii Tech Loading Nozzle Chamber for A&K Masada Series Airsoft AEG Rifles

Wii Tech

Wii Tech CNC Aluminum Hopup Set for A&K G&P ACR Series Airsoft AEG Rifles

PTS

Inner Barrel and Hopup Chamber Set for PTS ACR Masada Airsoft AEG Rifles by A&K & G&P

A&K

Complete Hopup Set for A&K G&P ACR Masada Series Airsoft AEG Rifles

A&K

A&K Feeding Chamber for Masada Series Airsoft AEG Rifles

Madbull Airsoft

Madbull Airsoft AEG 6.01mm Ultimate Tightbore Barrel 7075 Aircraft Aluminum (455mm)

Madbull Airsoft

Madbull Airsoft AEG 6.01mm Ultimate Tightbore Barrel 7075 Aircraft Aluminum (407mm)

Madbull Airsoft

Madbull Airsoft AEG 6.01mm Ultimate Tightbore Barrel 7075 Aircraft Aluminum (363mm)

Madbull Airsoft

Madbull Airsoft AEG 6.01mm Ultimate Tightbore Barrel 7075 Aircraft Aluminum (247mm)