• $ 135 00
    • Highly Affordable
    • Newly Reinforced Gearbox
    • Hi-Cap Battery & Charger Included
    • Flash Hider Accepts Echo1 Barrel Extension
    • Fully Upgradeable

    This product is not currently available for purchase at the Echo1 Shop.

    30 Day Warranty Li-Poly Battery Ready Pre-Upgraded Gearbox For CQB Use

    Genesis M4 Commando


    • Model Number: JP-91
    • UPC: 810945020687
    • Case Qty: 5pcs
    • FPS (Feet Per Second): 350-360
    • Weight: 4lbs (1.82kg)
    • Product Support: 30 day limited warranty
    • Special Feature: Compatible with Echo1 MK1 Series Barrel Extension
    • Inner Barrel Length: 300mm
    • Barrel Caliber: 6.06mm
    • Magazines Included: 1
    • Magazine Capacity: 300 rounds
    • Magazine Type: High Cap
    • Recommended BB: .25g or Higher
    • Power source: Battery
    • Battery and charger included: Yes
    • Lithium Polymer (LiPo) Ready: Yes
    • Battery Included: 9.6v 1500 mAh Crane battery
    • Battery Location: Rear in CQB Stock
    • Battery Rate of Fire (Default Battery):
    • Battery Rate of Fire with 8.4v: 10
    • Battery Rate of Fire with 9.6v: 13
    • Battery Rate of Fire 11.1 Echo1 LiPo: 19
    • BB Caliber: 6mm
    • Bearing Size: 8mm steel bushing
    • Body type: Nylon Fiber
    • Gearbox Reinforced: Yes
    • Gearbox Type: Version 2
    • Motor Type: Long type standard motor
    • Sights included: Front and rear adjustable
    • Outer Barrel Construction: 14.5″ two piece
    • Metal Specifics: Outer Barrel
    • Scope Mount: Flat top rail for optics
    • Spring Guide: Metal
    • Stock Type: CQB Stock
    • Gear Specs: 3 standard / steel
    • Hop Up: 1pc Plastic Hop Up
    • Piston Body: Polycarb
    • Piston Head: Ported with bearing
    • Type of Spring: M110
    • Wiring Harness: V2 to the rear with no fuse

    Tech Videos


    Instant Beast Mode for your Echo1

    The Echo1 LiPo Battery & Charger Combo is fastest way to dramtically change the performance of your Echo1 airsoft gun. Safely charge the LiPoly battery using the Echo1 Balance Charger and install it to your AEG. You will instantaneously increase your rate of fire and experience longer playing times between charges.

    The Perfect Magazine for your Echo1

    High capacity magazines are a great way to hold a lot of BBs in one magazine. The only problem is the time it takes to wind those mags up. Echo1 has solved this with the Echo1 Zip Magazine. With a couple of tugs, you’re ready to go.

    Destroy the Competition, Not Your Gun.

    Cheap BBs will destroy your Echo1 airsoft gun. You’ve bought the best, why not use the best BBs available? Echo1 Match Grade BBs are made specifically for your Echo1 so you won’t have to worry about jams and shattered fragments destroying your inner barrel. Go get some!

    Upgrade and replacement airsoft parts are available for purchase at the Echo1 Parts Shop From air seal nozzles to outer barrels, the Echo1 Part Shop has the most complete selection of airsoft upgrade and replacement parts available. If you can’t find it in the store, simply request it and Echo1 will find it for you.
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