Valken Mid Capacity 140 Round M4 Magazine 5 Pack - Black Electronic Loaders The Shaft Kit was designed

The Shaft Kit was designed to change that

Color changing trigger indicates firing mode

• Wireless 2-way RF Upgradable

The Flatline Barrel features a complete shroud the runs the length of the gun

Valken Mid Capacity 140 Round M4 Magazine 5 Pack - Black Electronic Loaders The Shaft Kit was designedIncrease your fire power by adding additional magazines to your load out to stay in the fight longer with the Valken 140 Round Mid Cap Style magazines that are designed to fit most M4 AR based AEG (Automatic Electric Gun). Features: Impact Resistant Polymer, 140 Round Capacity, 5 Pack Box Set, Fits most popular M4 style AEG Airsoft rifles