Deep Fire SIG551 SIG552 M120 Tune Up Kit

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Availability: In Stock

Product Code:AC-UPI-DF-FTK64

Manufacturer:Deep Fire


Deep Fire SIG551 SIG552 M120 Full Tune Up Kit
- 120SP Tempered Spring
- Steel Cylinder
- 6mm Steel Oiless Bearings
- Air Seal Nozzle
- Ultra Lightweight Cylinder Head
- Titanium Piston
- Nylon Tappet Plate
- Spring Guide w/ Ball Bearing
- Ball Bearing Piston Head w/ O-Ring
- For Basic Airsoft Gear Box Tutorial

Upgrading AEG's will require taking apart gun and replacing internal which will void the standard warranty.

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Manufacturers Deep Fire
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