Reviews: Future Energy CNC Aluminum Piston Set for Beta Project M200 Series Airsoft Sniper Rifles - 200%


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1 Customer Review
Model: P-FE-0402
Location: Y0-139

Displaying 1 to 1 (of 1 reviews)

by Mike S. on 2014-10-27 13:40:55
"Dropped my FPS from 450 to 260. Then I put the stock O-ring on which brought it
up to 415fps. Not much of an upgrade if you ask me.

Displaying 1 to 1 (of 1 reviews)