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View Full Version : universal powder loads for 140 gr. cast in 40 S&W



TommiT
11-14-2012, 08:13 PM
I recently bought some 140 grain 40 cal cast bullets from missouri bullet co for loading in a 40 s&w. the bullets are truncated cone flat points with a 401 dia and a bn of 18. I would like to use universal clays since I have quite a bit of it but can find no data in the manuals. I have seen recommendations on various forums for 4.8 and 6.5 grains. I called Hodgdons and they recommended 4.3 grains which is considerably below their jacketed data. I tried 5.0 grains which cycled the gun but didn't lock the slide back on an empty magazine and 5.5 which did. The gun is a glock 27 with a bar-sto barrel (cut rifling and fully supported chamber. Anyone have any experience with his? I want a reliable practice load for a carry gun. Thanks

x101airborne
11-15-2012, 06:07 PM
Welcome! I have not tried the powder / boolit combination you describe, but have been loading the Lee 175 over 4.8 grains unique for quite a while with great results. This may be one of those "try and see" expiraments.