Date: 25/11/2015 14:47

JB Unicorn M120 Upgrade/Tune Up Kit for Model 4

JB Unicorn M120 Upgrade/Tune Up Kit for Model 4

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30-day limited warranty

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List Price $59.95 Save $10.00 (16%)

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  • Description
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Includes: M120 Spring, Reinforced Piston, Metal Spring Guide with Bearing, Aluminum Air Nozzle, 2 port Cylinder, Aluminum Cylinder Head and Piston Head.

Limited Quantities

Item Code: SDJA41 [PY-A-2834]

other products by TSD

Average Customer Review

4.0 (1 review)
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4.0 4.0

4.0 4.0

By Denis from USA on 2011-06-03
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0.00 ratings

Things I liked: Nice kit. I got some torque from it for my Echo1 ASC. Air nozzle change for ASC series.

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  • Nick from USA asked:

    would this work on the tsd mil4, and if so how do you put it on?