2025 Holiday Shipping Info

Product Search

Hide Filters

Narrow by Category

Accessories & Parts (61)

Gas Gun Parts (61)

Gas Gun Hop-Up (61)

Narrow by Brand

Filters

Canada Compliant (61)

% Discount Coupon Eligible (29)

Find in Store

Alhambra Superstore (CA) (38)

Outpost Antioch (CA) (7)

Outpost Houston (TX) (8)

Outpost Ontario (CA) (9)

Outpost Las Vegas (NV) (6)

Displaying 1 to 60 (of 61 products)

1 2 »

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

+ Model Options

$111.00

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

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

$109.00

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

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

$75.00

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

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

$15.00

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

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

$11.00

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

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

$115.00

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

AIM Top

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

$77.00

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

Angry Gun / Andax Works

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

$13.99
$29.0052% off

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

APS

ARCHWICK TYPE-A CNC Hop-Up Plate for Tokyo Marui MWS Gas Blowback Airsoft Rifles

$19.00

ARCHWICK TYPE-A CNC Hop-Up Plate for Tokyo Marui MWS Gas Blowback Airsoft Rifles

ARCHWICK TYPE-A Rubber Hop-Up Plate for Tokyo Marui MWS Gas Blowback Airsoft Rifles (Model: 70 Degree)

$15.00

ARCHWICK TYPE-A Rubber Hop-Up Plate for Tokyo Marui MWS Gas Blowback Airsoft Rifles (Model: 70 Degree)

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

$19.95

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

5KU

CYMA CGS T8 Steel Hop-Up Chamber Set for Tokyo Marui MWS Gas Blowback Airsoft Rifles (Model: SP System)

$48.00

CYMA CGS T8 Steel Hop-Up Chamber Set for Tokyo Marui MWS Gas Blowback Airsoft Rifles (Model: SP System)

CYMA

CYMA x SP System Inner Barrel & Hop-Up Set w/ Quick Release Hop-Up Adjuster for M4 CGS Gas Blowback Airsoft Rifles

$24.95

CYMA x SP System Inner Barrel & Hop-Up Set w/ Quick Release Hop-Up Adjuster for M4 CGS Gas Blowback Airsoft Rifles

CYMA

Feed Ramp for KJW M4 Series Gas Blowback Airsoft Rifle

$10.00

Feed Ramp for KJW M4 Series Gas Blowback Airsoft Rifle

KJW

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

$60.00

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

Guns Modify

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

$88.00

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

Guns Modify

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

$25.00

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

King Arms / Eagle Force

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

$74.00

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

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

$30.00

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

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

$18.00

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

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

$65.00

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

Maple Leaf Hop Up Nub for GHK Hop Up Chamber

$9.95

Maple Leaf Hop Up Nub for GHK Hop Up Chamber

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

$22.00

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

KJW

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

$80.00

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

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

$64.00

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

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

$54.00

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

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

+ Length Options

$140.00

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

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

+ Length Options

$110.00 - $115.00

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

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

$36.00

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

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

$58.00

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

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

+ Length Options

$99.00

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

TNT Airsoft Retrofit Hop-Up Chamber Set for GHK M4 Gas Blowback Airsoft Rifles

+ Model Options

$62.00

TNT Airsoft Retrofit Hop-Up Chamber Set for GHK M4 Gas Blowback Airsoft Rifles

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

$12.99
$24.0046% off

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

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

+ Length Options

$110.00 - $125.00

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

WE Gen3 Open Bolt System Complete Conversion Kit for WE PDW Airsoft GBB Rifle - Short Type

$124.00

WE Gen3 "Open Bolt System" Complete Conversion Kit for WE PDW Airsoft GBB Rifle - Short Type

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

$45.00

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

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

$7.99
$14.0043% off

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

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

$5.00

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

Wolverine Airsoft

4UAD SmartAirsoft 4uantum Magnus Pro Precision TDC Hop-Up Chamber for GHK/VFC M4 Gas Blowback Airsoft Guns

$99.00

4UAD SmartAirsoft 4uantum Magnus Pro Precision TDC Hop-Up Chamber for GHK/VFC M4 Gas Blowback Airsoft Guns

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

$89.95

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

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

OUT OF STOCK

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

DYTAC

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

OUT OF STOCK

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

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

$35.00

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

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

OUT OF STOCK

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

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

OUT OF STOCK

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

DYTAC

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

OUT OF STOCK

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

DYTAC

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

OUT OF STOCK

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

DYTAC

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

OUT OF STOCK

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

G&P

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

OUT OF STOCK

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

G&P

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

OUT OF STOCK

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

GHK

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

OUT OF STOCK

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

GHK

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

OUT OF STOCK

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

Guarder / Intruder Shop

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

OUT OF STOCK

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

Guns Modify

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

OUT OF STOCK

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

Modify Airsoft

Maple Leaf Hopup Chamber for GHK M4 Airsoft GBB Rifles

$59.00

Maple Leaf Hopup Chamber for GHK M4 Airsoft GBB Rifles

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

OUT OF STOCK

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

5KU

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

OUT OF STOCK

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

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

OUT OF STOCK

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

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

$65.00

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

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

OUT OF STOCK

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

Displaying 1 to 60 (of 61 products)

1 2 »