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M4 Series Standard

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Save ¥1,540M4 Carbon Stock Pipe (Tokyo Marui Electric Gun Standard Type) [FirstFactory]M4 Carbon Stock Pipe (Tokyo Marui Electric Gun Standard Type) [FirstFactory]
Save ¥1,100M4 Short Stock Pipe (Tokyo Marui Automatic Electric Gun Series)[FirstFactory]M4 Short Stock Pipe (Tokyo Marui Automatic Electric Gun Series)[FirstFactory]
Sold outSave ¥1,188Lightweight 12 Position Buffer TubeLightweight 12 Position Buffer Tube
Lightweight 12 Position Buffer Tube Sale price¥4,752 Regular price¥5,940
Save ¥396M4 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 ¥836V2 M4 Adjustable TriggerV2 M4 Adjustable Trigger
V2 M4 Adjustable Trigger Sale price¥3,344 Regular price¥4,180
Save ¥836Next Generation / Standard M4 Series STRAIGHT TRIGGER "SIGMA"Next Generation / Standard M4 Series STRAIGHT TRIGGER "SIGMA"
Save ¥836NEXT GENERATION M4, STANDARD M4 SERIES ROUND TRIGGER "EPSILON"NEXT GENERATION M4, STANDARD M4 SERIES ROUND TRIGGER "EPSILON"
Save ¥550Tokyo Marui M4 Series Outer Barrel PieceTokyo Marui M4 Series Outer Barrel Piece
Tokyo Marui M4 Series Outer Barrel Piece Sale price¥2,200 Regular price¥2,750
Save ¥1,056M4(Standard/Next Gen)  Outer Barrel Base (Barrel Base 4inch)M4(Standard/Next Gen)  Outer Barrel Base (Barrel Base 4inch)
Save ¥1,056Outer 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¥4,224 Regular price¥5,280
Save ¥1,936M4 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 ¥1,276UTG 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]
FIXED STOCK ADAPTER FOR LANCER SYSTEMS LCS CARBON FIBER STOCK[FirstFactory]FIXED STOCK ADAPTER FOR LANCER SYSTEMS LCS CARBON FIBER STOCK[FirstFactory]
Save ¥1,276Prometheus EG Barrel 185mm/ Inner BarrelPrometheus EG Barrel 185mm/ Inner Barrel
Prometheus EG Barrel 185mm/ Inner Barrel Sale price¥5,104 Regular price¥6,380
Save ¥1,342Prometheus EG Barrel 363mm/ Inner BarrelPrometheus EG Barrel 363mm/ Inner Barrel
Prometheus EG Barrel 363mm/ Inner Barrel Sale price¥5,368 Regular price¥6,710
Save ¥1,342Prometheus EG Barrel 407mm/ Inner BarrelPrometheus EG Barrel 407mm/ Inner Barrel
Prometheus EG Barrel 407mm/ Inner Barrel Sale price¥5,368 Regular price¥6,710
Save ¥1,496Prometheus EG Barrel 509mm/ Inner BarrelPrometheus EG Barrel 509mm/ Inner Barrel
Prometheus EG Barrel 509mm/ Inner Barrel Sale price¥5,984 Regular price¥7,480
Save ¥1,496Prometheus EG Barrel 550mm/ Inner BarrelPrometheus EG Barrel 550mm/ Inner Barrel
Prometheus EG Barrel 550mm/ Inner Barrel Sale price¥5,984 Regular price¥7,480
Save ¥1,056CUSTOM BLAST DIVERTERCUSTOM BLAST DIVERTER
CUSTOM BLAST DIVERTER Sale price¥4,224 Regular price¥5,280
Save ¥1,056M4 SERIES CUSTOM AMBI BOLT CATCHM4 SERIES CUSTOM AMBI BOLT CATCH
M4 SERIES CUSTOM AMBI BOLT CATCH Sale price¥4,224 Regular price¥5,280
Save ¥770M4 SERIES CUSTOM AMBI MAG CATCHM4 SERIES CUSTOM AMBI MAG CATCH
M4 SERIES CUSTOM AMBI MAG CATCH Sale price¥3,080 Regular price¥3,850
Save ¥770BC 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+)
Save ¥440EG Spring Guide SmootherEG Spring Guide Smoother
EG Spring Guide Smoother Sale price¥1,760 Regular price¥2,200
Save ¥264Prometheus Nozzle M16A2・M4・RIS・SR-16・M733・S-SYSTEMPrometheus Nozzle M16A2・M4・RIS・SR-16・M733・S-SYSTEM
Sold outSave ¥132M16 Trigger Lock PinM16 Trigger Lock Pin
M16 Trigger Lock Pin Sale price¥528 Regular price¥660
Save ¥330M4 SERIES OUTER BARREL ADJUSTMENT SHIM RING SET [FirstFactory]]M4 SERIES OUTER BARREL ADJUSTMENT SHIM RING SET [FirstFactory]]