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List Price $37.95 Save $10.00 (26%)
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JBI Full Metal Upgrade for SD96 & SD97 Sniper Rifle, includes: Metal Spring Guide w/Bearings, Reinforced Metal Piston/Piston Head, & 500+FPS Main Spring.
Item Code: SDJBI06 [PY-A-3389]
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By David from USA on 2011-03-29
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Things I liked: Gives a nearly 2x improvement in FPS, as mine got to 455fps. great upgrade for a great price
Things I would have changed: the rubber front on the piston could be thicker, making it less likely to break the piston head.
What others should know: install was easy as pie!