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m102404 · September 21st, 2012, 07:09

M90 spring.

All the spring ratings were set based on a "stock" TM type mechbox. No bearing spring guides, bearing piston heads, tightbores, etc... All those things used to be upgrades, now they're stock in a lot of AEGs.

September 21st, 2012, 07:09	#5
m102404 Tys Trader rating Join Date: Apr 2006 Location: Toronto	M90 spring. All the spring ratings were set based on a "stock" TM type mechbox. No bearing spring guides, bearing piston heads, tightbores, etc... All those things used to be upgrades, now they're stock in a lot of AEGs.