Features:

• High Quality Full Metal Receiver, Barrel Assembly, and stock tube

• Semi /Fully automatic Firing models.

• Skull-Frog Navy Seal Laser Engraving

• One-piece metal Hop Up

• Six Position LE type retractable stock

• WE M4A1 AEG Airsoft Rifle is very reliable AEG

Infornmation:

• Model: M4A1

• Materials: Steel, Zine Alloy, Nylon, Rubber

• Length: 768/850mm

• Weight:4000g ( 8.8 pounds)

• Power Source: AEG

• Action: Semi/Auto

• Ammo Type: 6mm airsoft BBs

• Ammo Capacity: 300 round magazine

• FPS: 400

• Bunker Tech Upgrades Maple leaf gbb 6.02mm Inner Barrel Maple leaf  High Accuracy Hop-up Bucking- Internal Parts Adjust All function checks, to avoid common tolerance issues. BB weight for optimal performance: 0.36 gram 

50 Rds Gas Mag for WE PCC GBB Series