Replacement gearbox for all Elite Force M4 CQB Series AEG Rifles. This high quality Version 2 gearbox comes fully built and ready to drop-in your favorite AEG, and features a high-tension CFR Spring and Micro Switch trigger. The integrated Quick Change Spring System makes it simple and easy to upgrade or replace the spring mechanism within this gearbox.
- Compatible with All Elite Force M4 CQB AEG
- Version 2 Gearbox
- High Tension CFR Spring
- Micro Switch Trigger
- Full Metal Reinforced Tooth Piston
- Quick Change Spring System
- Reinforced Tappet Plate
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- 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.
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