M870 is a US made pump-action shotgun which is widely used by the public for sport shooting, hunting and self-defense. It is also used by law enforcement and military organizations worldwide. Also M870 has hundreds of variations in different gauges or custom made variants like saw-off models.

This M870 installed a medium long barrel with the extended shell tube, however it comes with a normal handguard and the RAS System for attacting any rail attachments. Also it comes with an AR grip and rear stock adaptor with a Ball Ball GBB hand grip and Ball Ball MOD Buttstock so user can make his/her M870 with their own AR accessories.

Features:
Full metal medium long outer barrel with extended shotgun shell tube and normal handguard.
Metal body frame with full metal RAS system.
Include a EBR type Tactical Extended Buttstock set.
Ready to go for 380 – 420 FPS without modification.
Included 22 rounds Magazine.

Specifications:
Length: 840mm, 990mm (Stock extended)
Barrel Length: ~450mm
Shooting Mode: Safety, Semi-Auto
System: Spring Pump action
Weight (g):  3350 (gun with magazine), 4480 (with box)
Color: Black
Magazine Capacity: 22 rds
Material: Metal & Nylon Fiber
Bullet type: 6mm BB
Power (Muzzle Velocity): 380 - 420 FPS
Manufacturer: G&P