# I bought 2 M16's M4.

**URL:** <https://forums.speedlife.net/t/i-bought-2-m16s-m4/20482>\
**Category:** NYSpeed Off Topic\
**Created:** [November 21, 2006, 12:44pm UTC](https://forums.speedlife.net/t/i-bought-2-m16s-m4/20482 "2006-11-21T12:44:35Z")\
**Posts on this page:** 1\
**Showing post:** 33

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**Author:** ![The\_Russian](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/the_russian/32/7414_2.png) [@The\_Russian](https://forums.speedlife.net/u/The_Russian)\
**Post date:** [December 5, 2006, 9:21pm UTC](https://forums.speedlife.net/t/i-bought-2-m16s-m4/20482/33 "2006-12-05T21:21:03Z")

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Depends on the internals are metal plastic,  
what spring rate they have in there  
the actualy FPS of it. and the hop-up and barrel

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