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28 lut 2014 · To shoot 9mm SAFELY in a 40, you will need a conversion barrel (external dimensions of a 40 barrel, but with 9mm chamber and barrel), and 9mm magazines. Otherwise the 9mm and 40 are identical, and share the same part numbers, including recoil springs, extractors, ejectors, sears, everything.
5 cze 2013 · My goal is to add an extension to make a 140mm magazine that holds an extra round or two (say 23 easily reloadable, or even 24 rounds) over the equivalent M&P9 magazine (which, with an Arredondo base, holds 22 rounds and is barely reloadable).
18 sty 2024 · The .40 caliber, with its higher muzzle energy, bigger bullet, and superb terminal performance, does offer a distinct advantage. However, the 9mm, with its higher capacity and lower pressure, allows for quicker and more accurate follow-up shots – a valuable trait when seconds count.
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The 9mm is clearly a smaller and thinner case compared to the .40 S&W. It fires a 0.355 inch diameter bullet, which is a millimeter shy from the .40 S&W. The only noticeable similarity in the dimension characteristics of these rounds is the maximum pressure rating, which is the same.
The .40 S&W cartridge's larger 10.2mm (0.400 inches) bullet diameter offers a broader impact area. The dimensions of its neck, base, and rim are significantly larger than those of the 9mm. Many law enforcement agencies prefer the .40 S&W for its stopping power and manageable recoil.
19 gru 2015 · If the 9mm barrel fits in a 40 slide, without any slop or excess clearance, would a .40 barrel fit in a 9mm slide? Is the outside dimension the same? Or, better, is the lower frame the same between the two?
