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Compare .40 S/W to .45 GAP?

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10 comments

  • RSLINTII
    I have a Glock 22&23 .40S/W, just wondering how the .45 GAP would be better?. I have been told by the 1911 croud how much better the .45ACP is to all else. Now the .45 GAP offers a smaller/comfortable frame with .45 balistics, What are .45's advantages to the .40S/W glocks? They now also have the G-38 (same as 19&23). Best, Robert[;)]

    "Endurance"<P><br>
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  • Tailgunner1954
    On another forum there's a signature line that reads "Your 9mm may expand, but my 45 will never shrink" The same is true of the 40 (10mm) vs 45.
    In all cases, it's where you hit-em, not what you hit-em with.

    Whittemore
    Some guys like a mag full of lead, I still prefer one round to the head.
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  • ern98
    If I remember right this topic went around just a couple of weeks ago. You might do a search for it. As it boiled down the result, if I remember right, was that the 45 crowd was as devoted to their 45s and the 40S&W folks to theirs. Ammo selection will be the big factor in the GAPs future. The 45ACP is for the ages, the 40S&W has found wide use as a police cartridge. Unless the GAP finds a real nitche it is likely to join the ranks of wantabes n alsorans.
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  • heavyiron
    Here are some ballistics. Generally, keep in mind that the 45 GAP will throw a heavier slug (185 to 200 grains)compared to the 40 S&W (165 to about 180 grains).

    45ACP_45GAP_Vel.jpg

    40SW_45GAP_ENRG.jpg

    The 40 S&W is listed by the Marshall and Sanow database "Stopping Power" as resulting in 94% of "one shot" stops of the perps. This was for a Remington bullet of 165 grains. The 45 GAP is not listed because there are not sufficient statistics for shootings developed as of yet.

    You can see this link:

    http://www.handloads.com/misc/stoppingpower.asp?Caliber=11&Weight=All

    Regards,

    Heavyiron



    bullitt_county_4199_small.jpg
    "If I don't see you nomore on this world, I'll meet you on the next one, and don't be late!" - Jimi Hendrix
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  • RSLINTII
    Great graff! Looks like there is little/no advantage in the .45 GAP over the .40S&W Thanks for the information. Best, Robert[;)]

    "Endurance"<P><br>
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  • 65gto389
    According to corbon here is some info to better help you in your decision. Keep in mind thta GAP is much heavier and will perfom better than 40sw if made the same grain weight.

    Self Defense:
    45 GAP 200gr JHP 950fps/401ftlbs
    40S&W 135gr JHP 1325fps/526ftlbs
    40S&W 150gr JHP 1200fps/480ftlbs
    40S&W 165gr JHP 1150fps/485ftlbs

    Powerabll:
    Pow"R ball45 GAP 165gr Pow"Rball 1075fps/424ftlbs
    Pow'Rball 40S&W 135gr Pow'Rball 1325fps/526ftlbs


    DPX:
    DPX 40 S&W 140gr BarnesX 1250 fps/486ftlbs
    DPX 45 GAP 160gr Barnes X 1075 fps/411ft/lbs


    Performance Match:
    45GAP 230 FMJ Performance Match 750 fps/287 ftlbs
    40 S&W 160gr PM-850fps ???? not listed

    Safety Slug:
    40 S&W 115gr-1550fps / 613ftlbs
    gap not listed
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  • heavyiron
    The previous comparison was for bullets of equal weight.

    Here is what happens when bullets of unequal weight are ballistically compared. This case uses the Speer Gold Dot 165 grain 40 S&W and compares velocity and energy to the Speer Gold Dot 185 grain 45 GAP.

    40SW_45GAP_Vel1.jpg

    40SW_45GAP_ENRG1.jpg

    This ballistic comparison further complicates the picture but illustrates the differences of design and purpose of these two rounds.

    However, if we base our conclusions on one-shot stops (the one shot stop rating is based upon actual shooting incidents) the top two most effective calibers and bullet combinations are the 357 Magnum with Remington 125 grain JHP bullet being the most effective with one shot stops 96% of the time, followed by the 45 ACP with Remington 185 grain Golden Sabre bullet which is also 96% effective. Surprisingly to some, the 44 Magnum, with energy far in excess of both of the above calibers, does not exceed either of the above calibers as a manstopper because it maybe too overpowered.

    The point here is that we can look at velocities and energies and ballistics but most of the time the real evidence is actual performance under real conditions.

    Regards,

    Heavyiron

    bullitt_county_4199_small.jpg
    "If I don't see you nomore on this world, I'll meet you on the next one, and don't be late!" - Jimi Hendrix
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  • gap1916
    Are you Talking About Me? [:D]

    Greg
    Former Marine
    A N G L I C O
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  • gskyhawk
    one good thing about the 45gap is it gives you a 45cal gun in a smaller package , i guess the grip area can be about a 1/4' smaller front to back
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  • Bittersweat
    Personally, I like the .40 sw better IF ONLY because you can stuff more of them into the same size magazine.
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