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View Full Version : What does PROPO stand for?

mjr_larkin
02-27-2008, 06:34 AM
Silly question I know, but i'm ordering a JR neck sling and it says PROPO.
beeflyer2
02-27-2008, 06:36 AM
Proportional.

http://www.helifreak.com/showthread.php?t=56075
infanterene
02-29-2008, 05:14 PM
ko propo Jr's sister company.