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View Full Version : Pistol caliber DI uppers



ron458
01-19-09, 13:27
I have designed a DI/gas operated pistol cal uppers in 45acp, 40S&W, 7.62x25Tok & 10mm. The 357 sig is next along with the 9x25. They run on stock lowers unless you reload light then you may need a light buffer.

Here is a video of me running 20rnds of Rem 230HB through one of my uppers, Enjoy:)
http://www.youtube.com/watch?v=5DkNNUNlr24