Product Search

$111.00

Maple Leaf Crazy Jet 6.02mm Barrel w/ Hopup Chamber Set for GHK M4 Airsoft GBB Rifles

15689 BRL-ML-GHK4-CJ410

$98.98

Maxx Model CNC Aluminum M4T Hopup Chamber w/ Adjuster for Tokyo Marui MWS M4 Gas Blowback Rifles

Pre-Order (ETA May 2025)

122687 HU-MX-HOP040M4T

$11.00

DYTAC CNC Aluminum Hop-Up Arm for Tokyo Marui MWS M4 Gas Blowback Airsoft Rifles

13730 HU-DY-AP26

$35.00

Iron Airsoft CNC Aluminum Hop-Up Chamber for Tokyo Marui M4 MWS Gas Blowback Airsoft RIfles

100520 HU-IA-2006G

$60.00

Angry Gun CNC Machined Aluminum Hopup for WE-Tech M4 / MSK Series Airsoft GBB Rifles

54422 HU-AGHUC-WE

$29.00

APS Replacement Hop-Up Assembly for APS X1 Xtreme G-BOX Gas Blowback Airsoft Rifles

16094 HU-APS-X007

$89.95

ARCHWICK Avanti Complete CNC Hop-Up Chamber & Adjuster Set for Tokyo Marui M4 MWS Gas Blowback Airsoft Rifles

123250 HU-Archwick-TA-001

$48.00

CYMA CGS T8 Steel Hop-Up Chamber Set for Tokyo Marui MWS Gas Blowback Airsoft Rifles

39865 HU-MTX-T8-FHP-SP

$65.00

DYTAC Complete Hop-Up Chamber & Adjuster Set for Tokyo Marui M4 MWS Gas Blowback Airsoft Rifles

109214 HU-DYTAC-DY-AP29

$35.00

DYTAC Hop-Up Adjuster Set for Tokyo Marui M4 MWS Gas Blowback Airsoft Rifles

109213 HU-DYTAC-DY-AP28

$10.00

Feed Ramp for KJW M4 Series Gas Blowback Airsoft Rifle

73093 Part-GR-6804-2

$89.95

GBL Airsoft "The Captain" Metal Hop-up Unit for GHK M4 Series Airsoft Gas Blowback Rifle

65693 HU-M4-CAPITAN-HOP

$70.00

Guns Modify CNC Complete Hop-Up Adjuster Set for Tokyo Marui M4 MWS Gas Blowback Airsoft Rifles

16318 HU-GM0225

$88.00

Guns Modify Steel Hop-Up Base for Tokyo Marui M4 MWS Gas Blowback Airsoft Rifles

16317 HU-GM0224

$25.00

King Arms Hopup Chamber Set for WA / G&P / King Arms M4 Airsoft GBB Gas Blowback Rifles

36013 KA-GBBP-06

$64.00

Laylax Custom Hop-up Chamber for Tokyo Marui MWS M4 Gas Blowback Airsoft Rifles

84116 HU-4571443147486

$26.00

Laylax Strike Hop-Up Arm for Tokyo Marui MWS M4 Gas Blowback Airsoft Rifles

79852 HU-4571443146526

$18.00

Maple Leaf C-Shape Insert for GHK M4 Airsoft GBB Rifles Hopup Chamber

118253 HU-MLC-GBGH1003

$65.00

Maple Leaf CNC Aluminum Hopup Chamber for VFC M4 Airsoft GBB Rifles

110464 HU-MLC-VG-M4CH

$9.95

Maple Leaf Hop Up Nub for GHK Hop Up Chamber

15676 HU-ML-GNUB1

$59.00

Maple Leaf Hopup Chamber for GHK M4 Airsoft GBB Rifles

15675 HU-ML-GHK4

$22.00

Metal Hop-up for KJW M4 Series Gas Blowback Airsoft Rifles

73092 HU-KJW-6804

$84.00

Modelwork CNC Hop-Up Adjuster Set for Tokyo Marui M4 MWS Gas Blowback Airsoft RIfles

117110 Part-MWC-MWS-INPT05

$68.00

Modelwork CNC Hop-Up Chamber w/ Tensioner for Tokyo Marui M4 MWS Gas Blowback Airsoft RIfles

117101 HOP-MWC-MWS-INPT10

$54.00

RA Tech Complete Hopup and 370mm Inner Barrel Set for KWA M4 Airsoft GBB Rifle

41049 RAG-KSC-030

$30.00

RA-Tech NewAge Steel Hopup Unit for WE-Tech M4 / M16 Series Airsoft GBB Rifles

51029 P-RA-NA-008

$119.00

RWA PH+ Hop Up System for Tokyo Marui M4 MWS Gas Blowback Airsoft RIfles

121049 HU-RWA-PH-MWSG-HOP01

$65.00

TNT Airsoft APS-X Hop Up System Chamber & Bucking Kit for GHK M4 Gas Blowback Rifle Retrofit Kit

24930 HU-TNT-GHK-AR GBB-HOP-CHAMBER-KIT

$65.00

TNT Airsoft APS-X Hop Up System Chamber & Bucking Kit for KWA Gas Blowback Airsoft Rifles

24923 HU-TNT-APSX-KWALM4

$135.00 - $140.00

TNT Airsoft APS-X Hop-Up System GHK M4 Gas Blowback Rifle Retrofit Kit

24927 HU-TNT-GHKAR-Retrofit-370

$110.00 - $115.00

TNT Airsoft APS-X Hop-Up System KWA LM4 Gas Blowback Rifle Retrofit Kit

24920 BRL-TNT-APSX-KWAM4-Retro-370

$36.00

TNT Airsoft Hop Up System Chamber & Bucking Kit for BCM Air MCMR M4 Series Gas Blowback Airsoft Rifles

99048 HU-TNT-RKT-VFC-MCMR-CBR

$58.00

TNT Airsoft Hop Up System Chamber & Bucking Kit for Marui MWS M4 Series Gas Blowback Airsoft Rifles

119103 HU-TNT-RKT-TM-MWS-CBR

$49.05 - $99.00

TNT Airsoft Hop-Up System for BCM Air MCMR M4 Series Gas Blowback Airsoft Rifle Retrofit Kit

99046 HU-TNT-SRKT-MCMR-303

$12.99
$24.0046% off

TNT Airsoft Spring Type Adjustment for APS-X GHK M4 Gas Blowback Hop Up Units

24931 Part-TNT-GHK-AR-HopAdjustSpring

$110.00 - $125.00

TNT APS-X Hop-Up System with Bucking and Inner Barrel for VFC M4 Series Gas Blowback Rifles

67826 BRL-RA-Agent-Gas-TNT-028

$45.00

WE-Tech Inner Barrel and Hopup Set for M4 Open Bolt Series Airsoft GBB Rifles

41979 P-OB-M4-001

$14.00

WE-Tech Inner Barrel Ring for M4 Open Bolt Series Airsoft GBB Rifles

41968 P-OB-M4-005

$30.00

Wolverine Airsoft Replacement Advanced Hop-Up Feed Tube Assembly for MTW Billet Series HPA Airsoft Rifles

100351 HU-Wolverine-MTW-A-220

$15.00

RA-Tech ESD EVO II Stainless Steel Hopup Housing for KWA M4 Airsoft GBB Rifles

45251 RA-KSC-ESD012

OUT OF STOCK

6mmProShop Hop-up Chamber for M4/ M16 Series Airsoft GBB Rifles

81964 HU-GEPTMC15

OUT OF STOCK

6mmProShop Replacement Hop-Up Chamber Set for M4 / M16 Series Airsoft GBB Rifles

81965 HU-GEPTMC16

$115.00

AIM Top CNC Hop-Up Chamber Set for Tokyo Marui M4 MWS Airsoft Gas Blowback Rifles

21124 HU-AT-51164

OUT OF STOCK

CNC Aluminum Hopup Chamber for WA G&P King Arms System Airsoft M4 GBB Airsoft Rifles

37888 HU-5KU-GB-104

OUT OF STOCK

DYTAC Hop-Up Chamber Assembly w/ 65 Degree Bucking for Tokyo Marui M4 MWS Gas Blowback Airsoft Rifles

109212 HU-DYTAC-DY-AP27

OUT OF STOCK

G&P Metal Hop up chamber set for Western Arms G&P WOC M4 GBB Airsoft Series

30432 HU-WP78

OUT OF STOCK

G&P Tokyo Marui MWS CNC Custom Enhanced Hop Up Chamber

91484 Part-GP-MWS019

OUT OF STOCK

GHK Quick Adjust Hop-Up Upgrade Kit for M4/M16 Gas Blowback Airsoft Rifles

101041 HU-GHK-M4-KIT-04

OUT OF STOCK

Guarder Steel Reinforced Hop-Up Kit for KWA / KSC M4A1 Airsoft GBB Rifles

48319 GB-01-06

$60.00

Guns Modify Steel Hop-Up Base and Adjuster Set for Tokyo Marui M4 MWS Gas Blowback Airsoft Rifles

16389 HU-GM0463

OUT OF STOCK

Matrix 5KU Steel CNC Hopup Air Seal Chamber for Western Arms King Arms Airsoft M4 GBB Series

29519 HU-MTX-RAWA

OUT OF STOCK

Maxx Model CNC Aluminum M4T One Hopup Chamber for Tokyo Marui MWS M4 Gas Blowback Rifles

122688 HU-MX-HOP040M4T1

OUT OF STOCK

TNT Airsoft Hop-Up System for BCM Air MCMR M4 Series Gas Blowback Airsoft Rifle Retrofit Kit (Length: 303mm / Original)

99043 HU-TNT-RKT-MCMR-303

$5.00

Wolverine Airsoft Replacement Hop-Up Feed Tube for MTW Billet Series HPA Airsoft Rifles

100352 HU-Wolverine-MTW-A-302