WE "Open Bolt System" Complete Conversion Kit for WE M4 Airsoft GBB Rifle

Regular price $90.00 Sale

Availability: Available Unavailable

WE "Open Bolt System" Complete Conversion Kit for WE M4 Airsoft GBB Rifle The WE Open Bolt M4 Kit will allow you to convert your old AWSS M4 (Brass Bolt System) into the new realistic Open Bolt system. The kit...


Product Details

WE "Open Bolt System" Complete Conversion Kit for WE M4 Airsoft GBB Rifle

The WE Open Bolt M4 Kit will allow you to convert your old AWSS M4 (Brass Bolt System) into the new realistic Open Bolt system. The kit includes a completely assembled Inner Barrel with Hopup Assembly (inner barrel, hopup bucking, hopup shell), a complete Bolt Assembly (bolt housing, nozzle assembly), Complete Trigger Group, magazine lip/seal conversion set (follower, mag seal, mag lip), and other small parts necessary for the conversion.
The Open Bolt system combines reliability, realism, and easy maintenance to create a new high standard for Quality Gas Blowback Rifles. These and many more WE parts are available at factory direct pricing only at ModernAirsoft.com.

Need to convert your old mags? Click here for the Open Bolt mag lip set.

Materials: Aluminum, High Impact Polymer, Steel
Package Includes: Inner Barrel w/ Hopup Assembly, Complete Bolt Assembly, Magazine Conversion Set, Trigger Group, Dust Cover, Bolt Catch, Pin Punch Tool
Manufacturer: WE

Model: Kit-WE-OB-M4

We Got Your Back!

Product Reviews

Shipping & Returns

Free Shipping on all orders over $120. Use coupon: "freeshipping".

  • Online purchases: 14 days from the date of delivery with copy of emailed receipt for exchange or store credit only. NO EXCEPTIONS!
  • All guns are to be tested upon purchase, no damaged or defective gun returns are accepted (we have a tech available if needed).
  • All used items have been tested and are sold "AS IS", and are not eligible for return.
  • All used gear is not eligible for return.
  • All consumable items are non-refundable if opened (unused BBs can be exchanged for different BBs of equal or lesser value).
  • All guns being picked up from our techs are tested and cleared upon return and are not under warranty.
  • Customized products are non-refundable in any circumstances.
  • If the item is defective or you receive the wrong item, please contact our customer service at info@modernairsoft.com for further instructions.

    Please click here to view our Order, Return and RMA policies.
Loading...

Your cart