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M4 Series Standard

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Save 20%M4 Carbon Stock Pipe (Tokyo Marui Electric Gun Standard Type) [FirstFactory]M4 Carbon Stock Pipe (Tokyo Marui Electric Gun Standard Type) [FirstFactory]
M4 Carbon Stock Pipe (Tokyo Marui Electric Gun Standard Type) [FirstFactory] Sale price¥6,160 Regular price¥7,700
Save 20%M4 Short Stock Pipe (Tokyo Marui Automatic Electric Gun Series)[FirstFactory]M4 Short Stock Pipe (Tokyo Marui Automatic Electric Gun Series)[FirstFactory]
M4 Short Stock Pipe (Tokyo Marui Automatic Electric Gun Series)[FirstFactory] Sale price¥4,400 Regular price¥5,500
Sold outSave 20%Lightweight 12 Position Buffer TubeLightweight 12 Position Buffer Tube
Lightweight 12 Position Buffer Tube Sale price¥4,752 Regular price¥5,940
Save 20%M4 Carbon End Plate [FirstFactory]M4 Carbon End Plate [FirstFactory]
M4 Carbon End Plate [FirstFactory] Sale price¥1,584 Regular price¥1,980
On saleCarbon Barrel Piece[FirstFactory]Carbon Barrel Piece[FirstFactory]
Carbon Barrel Piece[FirstFactory] Sale priceFrom ¥3,696 Regular price¥4,620
Save 20%V2 M4 Adjustable TriggerV2 M4 Adjustable Trigger
V2 M4 Adjustable Trigger Sale price¥3,344 Regular price¥4,180
Save 20%Next Generation / Standard M4 Series STRAIGHT TRIGGER "SIGMA"Next Generation / Standard M4 Series STRAIGHT TRIGGER "SIGMA"
Next Generation / Standard M4 Series STRAIGHT TRIGGER "SIGMA" Sale price¥1,320 Regular price¥1,650
Color
Sold outSave 61%NEXT GENERATION M4, STANDARD M4 SERIES ROUND TRIGGER "EPSILON"NEXT GENERATION M4, STANDARD M4 SERIES ROUND TRIGGER "EPSILON"
NEXT GENERATION M4, STANDARD M4 SERIES ROUND TRIGGER "EPSILON" Sale price¥1,650 Regular price¥4,180
Color
On saleTokyo Marui M4 Series Outer Barrel PieceTokyo Marui M4 Series Outer Barrel Piece
Tokyo Marui M4 Series Outer Barrel Piece Sale priceFrom ¥2,464 Regular price¥3,080
On saleM4(Standard/Next Gen) Outer Barrel Base (Barrel Base 4inch)M4(Standard/Next Gen) Outer Barrel Base (Barrel Base 4inch)
M4(Standard/Next Gen) Outer Barrel Base (Barrel Base 4inch) Sale priceFrom ¥4,224 Regular price¥5,280
Sold outSave 20%Outer Barrel Base"SHORT" for M4 AEG(Standard)Outer Barrel Base"SHORT" for M4 AEG(Standard)
Outer Barrel Base"SHORT" for M4 AEG(Standard) Sale price¥4,576 Regular price¥5,720
Save 20%M4 Offset Stock Base - Buffer Tube AdapterM4 Offset Stock Base - Buffer Tube Adapter
M4 Offset Stock Base - Buffer Tube Adapter Sale price¥7,744 Regular price¥9,680
Save 20%UTG PRO(R) AR15 Ops Ready S5 Fixed Stock専用 フィクスドストックアダプター[FirstFactory/ファーストファクトリー]UTG PRO(R) AR15 Ops Ready S5 Fixed Stock専用 フィクスドストックアダプター[FirstFactory/ファーストファクトリー]
UTG PRO(R) AR15 Ops Ready S5 Fixed Stock専用 フィクスドストックアダプター[FirstFactory/ファーストファクトリー] Sale price¥5,104 Regular price¥6,380
Save 22%FIXED STOCK ADAPTER FOR LANCER SYSTEMS LCS CARBON FIBER STOCK[FirstFactory]FIXED STOCK ADAPTER FOR LANCER SYSTEMS LCS CARBON FIBER STOCK[FirstFactory]
FIXED STOCK ADAPTER FOR LANCER SYSTEMS LCS CARBON FIBER STOCK[FirstFactory] Sale price¥4,976 Regular price¥6,380
Save 20%Prometheus EG Barrel 185mm/ Inner BarrelPrometheus EG Barrel 185mm/ Inner Barrel
Prometheus EG Barrel 185mm/ Inner Barrel Sale price¥5,456 Regular price¥6,820
Save 20%Prometheus EG　Barrel 363mm/ Inner BarrelPrometheus EG　Barrel 363mm/ Inner Barrel
Prometheus EG　Barrel 363mm/ Inner Barrel Sale price¥5,896 Regular price¥7,370
Save 20%Prometheus EG Barrel 407mm/ Inner BarrelPrometheus EG Barrel 407mm/ Inner Barrel
Prometheus EG Barrel 407mm/ Inner Barrel Sale price¥5,896 Regular price¥7,370
Save 20%Prometheus EG Barrel 509mm/ Inner BarrelPrometheus EG Barrel 509mm/ Inner Barrel
Prometheus EG Barrel 509mm/ Inner Barrel Sale price¥6,512 Regular price¥8,140
Sold outSave 20%Prometheus EG Barrel 550mm/ Inner BarrelPrometheus EG Barrel 550mm/ Inner Barrel
Prometheus EG Barrel 550mm/ Inner Barrel Sale price¥6,512 Regular price¥8,140
Save 6%M4 SERIES CUSTOM AMBI BOLT CATCHM4 SERIES CUSTOM AMBI BOLT CATCH
M4 SERIES CUSTOM AMBI BOLT CATCH Sale priceFrom ¥2,640 Regular price¥5,280
On saleM4 SERIES CUSTOM AMBI MAG CATCHM4 SERIES CUSTOM AMBI MAG CATCH
M4 SERIES CUSTOM AMBI MAG CATCH Sale priceFrom ¥3,080 Regular price¥3,850
Save 20%BC Bright Barrel 407mm M4A1・SR-16・S-SYSTEM・R.I.S.(ALL+)BC Bright Barrel 407mm M4A1・SR-16・S-SYSTEM・R.I.S.(ALL+)
BC Bright Barrel 407mm M4A1・SR-16・S-SYSTEM・R.I.S.(ALL+) Sale price¥3,344 Regular price¥4,180
Save 20%EG Spring Guide SmootherEG Spring Guide Smoother
EG Spring Guide Smoother Sale price¥1,936 Regular price¥2,420
Save 20%Prometheus Nozzle M16A2・M4・RIS・SR-16・M733・S-SYSTEMPrometheus Nozzle M16A2・M4・RIS・SR-16・M733・S-SYSTEM
Prometheus Nozzle M16A2・M4・RIS・SR-16・M733・S-SYSTEM Sale price¥1,232 Regular price¥1,540
Save 20%M4 SERIES OUTER BARREL ADJUSTMENT SHIM RING SET [FirstFactory]]M4 SERIES OUTER BARREL ADJUSTMENT SHIM RING SET [FirstFactory]]
M4 SERIES OUTER BARREL ADJUSTMENT SHIM RING SET [FirstFactory]] Sale price¥1,408 Regular price¥1,760
Save 20%M4 Carbon Fiber Buffer Tube Long (AEG Standard Type) LayLax-FirstFactoryM4 Carbon Fiber Buffer Tube Long (AEG Standard Type) LayLax-FirstFactory
M4 Carbon Fiber Buffer Tube Long (AEG Standard Type) LayLax-FirstFactory Sale price¥6,600 Regular price¥8,250
Save 20%M4 Offset Quick Release Carbon Buffer Tube【LayLax /FirstFactory】M4 Offset Quick Release Carbon Buffer Tube【LayLax /FirstFactory】
M4 Offset Quick Release Carbon Buffer Tube【LayLax /FirstFactory】 Sale price¥8,624 Regular price¥10,780
Sold outOn saleM4 Carbon Handguard [NITRO.Vo/Nitro Voice]M4 Carbon Handguard [NITRO.Vo/Nitro Voice]
M4 Carbon Handguard [NITRO.Vo/Nitro Voice] Sale priceFrom ¥14,080 Regular price¥17,600
Sold outSave 20%FirstFactory 2-Way Picatinny Rear Stock Base for Standard M4FirstFactory 2-Way Picatinny Rear Stock Base for Standard M4
FirstFactory 2-Way Picatinny Rear Stock Base for Standard M4 Sale price¥3,960 Regular price¥4,950

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