Hephaestus Tokyo Marui AK GBB Series Enhanced Recoil Spring is an upgraded recoil spring made specifically for the TM AKM gas rifle. This spring is a drop-in fit, making installation pretty simple.

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Compatibility:

Tokyo Marui AKM GBBR

Includes:

x1 Hephaestus Tokyo Marui AK GBB Series Enhanced Recoil Spring

Specifications

Specifications
Country of Manufacture	Hong Kong SAR China
Color	Black
Brand	Hephaestus
Model	AK SERIES
Platform	GAS
Replica Type	RIFLE
Net Weight (kg)	0.03
Length (mm)	440.0
Material	Metal
Content Included	Hephaestus Tokyo Marui AK GBB Series Enhanced Recoil Spring