Compatibility: Compatible with most M4/M16 AEG rifles

accepts most M4 Airsoft hi-cap magazines

30" rubber butt-pad seats deep in the shoulder pocket

SPEED Airsoft new Externally Tunable M4 SE (Special Edition) Trigger is designed for V2 gearbox that has upgraded from the stock block-switch to a micro-switch based MOSFET system

De Airsoft Tactical Sawed-off Pump Action Shotgun W/ Accessory Scope Hi-Capa Outer Barrel Compatibility: Compatible with most M4/M16Specifications Operation: Pump Action Firing Modes: Manual Pump Action (Shotgun) Muzzle Velocity: 260 310 Fps Magazine: Shotgun Holds 50 Rounds Hop up: Fixed Weight: 3 Pounds Ammo Type: 0. 12gram Seamless Bbs, 0. 20gram Seamless Bbs Package Includes: Shotgun. Scope (Laser In The Picture Is Not Included For This Gun.)