Mad Bull M381 18 Rounds BB Shower MK28 Upgrade and the design and construction

and the design and construction allow for the attachment of Picatinny Rail Sections at standard 90 degree or offset angles

Adjustable Upper/Lower Receiver: High Quality Fiber Reinforced Polymer Outer Barrel: 13" Metal Outer Barrel Inner Barrel Length: 360mm Gearbox: Full Metal Gearbox Gearset: Metal Heat Treated Gearset Bushing: 8mm Oiless Mosfet: Yes BB Velocity: 380-400FPS Range: 100-150FT Magazine Capacity: 300rd Hi-Cap Lipo Ready: Yes Weight: 5lbs Programmable Semi/Full Auto or Semi

and Accessories For airsoft use

and a hex tool for tightening the capsule is integrated into the grip plate to prevent you from losing it

The Echo1 M28 is a high powered and affordable sniper rifle ready for use out of the box

Mad Bull M381 18 Rounds BB Shower MK28 Upgrade and the design and constructionDescription: Appearance based on real model: Story of M381 EXTREME POWERFUL 18 Shots Toy B. B. Shower Caliber: 6mm B. B. Power: Green Red Gas Materials: Steel Aluminum Other details: 40mm, Suitable for most B. B. Launcher Features: (1) Highly engineering. Design based on real models (real size and real shape.) (2) Easy to reset after each shot. (3) Use expensive and high quality O ring to enhance product life. (4) Use the proper spring (scientifically