668mtk's Channel - YouTube

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6:12

4 weeks ago

How to use a 5.56 stripper clip with USGI and PMAG Magazines

I had a hard time finding an informative video on using 5.56 government issue ammo on stripper clips, so...figured I'd do one myself. Also, wanted ...

ptmccain • 14,817 views

668mtk liked
14:03

1 month ago

AR BCG's DI and Piston

A tutorial video on AR bolt carrier groups. Direct impingement and piston driven (short stroke). Full auto and semi auto.

bamdizzle08 • 227 views

668mtk liked

About 668mtk's channel

Created by

668mtk

Latest Activity

Feb 9, 2012

Date Joined

Jul 24, 2008

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Age

51

Country

United States

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