Reviews: PDI 150% AEG Upgrade Spring. ( 150 %: ~350 F.P.S.)

$16.00 $12.80

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1 Customer Review
Model: Spring-PDI-150

Displaying 1 to 1 (of 1 reviews)

by Andrew H. on 2008-11-22 07:35:25
"EXCELLENT SPRINGS!! PDI makes very consistent springs, and they work well, but BEWARE! These FPS guides are inconsistent in my experience... I have a PDI 170 spring in my M4, and am getting 415 to 420 FPS w/ .25's!

Displaying 1 to 1 (of 1 reviews)