Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!uunet!zaphod.mps.ohio-state.edu!pacific.mps.ohio-state.edu!linac!att!cbnews!cbnews!military From: kozowski@ohsu.EDU (Eric Kozowski) Newsgroups: sci.military Subject: Re: Secondary Armament Message-ID: <1991Jun19.011821.13349@cbnews.cb.att.com> Date: 19 Jun 91 01:18:21 GMT References: <1991Jun14.080001.19997@amd.com> <1991Jun18.074427.15056@amd.com> Sender: military@cbnews.cb.att.com (william.a.thacker) Organization: Oregon Health Sciences University Lines: 22 Approved: military@att.att.com From: kozowski@ohsu.EDU (Eric Kozowski) In article <1991Jun18.074427.15056@amd.com> nanis@llex.ll.mit.edu (Jeff Nanis) writes: >I seem to recall that there are actually two different calibers of >40 mm grenade: a low-velocity round for the M79/M203 that can also be fired >from the Mk19, as well as a high-velocity round for the Mk19 and the various >helo grenade launchers. Does anyone have more data on this? This is correct. The max effective range of the 203 is about 250-300M. The Mk19 is about 1000M. These numbers are approximate and just off the top of my head. Also, the Mk19 rounds come linked and CANNOT be unlinked. Also, I don't think that 203 rounds can be fired out of the Mk19, but could be wrong (I've never heard of anybody trying this.) I think they wouldn't have sufficent gas output to operate the Mk19. -- Eric Kozowski kozowski@ohsu.edu Networks & Computing Dept. Oregon Health Sciences University