V. Defensive Use of Firearms
E. Picking a Self-Defense Firearm/Ammunition
2. I want a Pistol for Defensive Use. Which One Should I Get?
by Seth Adam Eliot (se08+@andrew.cmu.edu)
**** After you've done your reading on the subject, and you've decided
that you want to purchase a handgun your next step should be to take a
Handgun Personal Protection Course. These are offered by the NRA and
by private schools. Contact the NRA or post a query to rec.guns to
find out about courses in your area. ****
Regarding your purchase, there are many considerations:
-Price: while some genuine bargains can be found out there, you more
often get what you pay for. Buying a cheap gun for personal
protection purposes puts you at risk due failure of the firearm at a
critical moment. Conversely, some moderately priced models can serve
you as well as the most expensive ones
-Ammunition: Common sense will tell you that the most powerful
ammunition is most likely to stop an attacker and is therefore
desirable in a self-defense situation. However there are two
mitigating circumstances. First, increase in power is accompanied by
increase in size of the cartridge and therefore for a given size of
handgun less rounds of ammunition will be available in the more
powerfull calibers. Second, the most powerful handgun calibers can be
difficult to control (especially for a beginner), or cause noise and
flash that can stun or disorientate the shooter if he/she doesn't have
proper protection or is an enclosed space -- a possible situation in a
self-defense scenario.
-Size and Weight: If the gun is not going to be carried, then the
largest gun that the shooter is comfortable with is recommended. For
a given caliber of ammunition, increase in gun weight reduces the felt
recoil, increase in size (to a point) often increases grip and
operation ergonomics, and increase in barrel length results in easier
aiming and greater bullet velocities. If the gun is to be carried,
then advantages of a large heavy gun have to be weighed against the
necessity for comfortable carry. If your sidearm causes you
discomfort, you probably won't be carrying it for long.
-Type of gun: There are two types of handguns:
=Revolvers: have a cylinder that rotates with each shot to bring a
fresh cartridge into play
=Semi-autos:
(Also called just "autos," but not to be confused with "full-auto."
Also called "pistols" although this term technically applies to both
semi-autos and revolvers.
Also called "auto-loaders")
These contain their cartridges in a "magazine." with each shot, a new
cartridge is loaded and the just used cartridge casing id discarded.
These guns will now be discussed in more detail:
REVOLVERS
The advantage of a revolver is its simplicity. The operation and
maintenance of a revolver are straight forward and easy for a beginner
to understand. Unless a specific demand that can only be met by a
semi-auto is necessary, revolvers are recommended for first time
buyers.
Revolvers are available in single action (SA), double action (DA), and
double action only (DAO). Only the latter two (DA, DAO) are
recommended for self defense. Definitions of these terms can be found
elsewhere in this FAQ.
For home defense, a four inch barrel length should be sufficient. For
carry, a two inch (or sometimes 3 inch) "snubbie" barrel is
prescribed. Full size revolvers can hold six rounds of ammunition,
while many "snubbies" hold five.
SEMI-AUTOS
The advantages of a semi-auto are it's increased capacity, rapid
reloading, flatter profile, compact shape, and (sometimes) increased
accuracy.
Increased capacity and rapid reloading are due to the magazine feed
mechanism. For instance up to 14 rounds of ammunition can be loaded
into a compact medium power (9mm caliber) handgun. Rapid reloading is
possible if a pre-loaded replacement magazine is available.
The flatter profile of the semi-auto makes it a popular concealed
carry choice. A powerful handgun can be fitted into a relatively
compact package.
Increased accuracy is possible due to the single action (SA) trigger
pull of many SA and DA semi-autos (definitions of these terms can be
found elsewhere in this FAQ). Many people find a single-action
trigger to be easier to shoot with due to it's shorter, lighter pull.
THE SPECIFICS OF CALIBER
Caliber designations refer nominally to the diameter of the bullet,
but not always. Hence a .45 ACP has a .45 inch diameter bullet, but a
.38 special and a .357 magnum both utilize bullets .357 inches in
diameter. The terms "ACP", "special", and "magnum" are manufacturers
designations to distinguish between cartridges with bullets of the
same diameter.
Revolvers generally shoot one kind of ammunition, while auto-loaders
shoot another (with a few exceptions).
The designation "+P" refers to ammunition that while still is the same
caliber as non-"+P" ammunition, has been "beefed up" in terms of
power. Refer to your handgun owners manual as to whether it is rated
for "+P" ammunition, and NEVER load anything into your gun except for
the ammunition it was designed to use.
For revolvers:
.38 Special is often considered a good compromise between power and
controllability, especially when shot out of a compact or lightweight
gun. It was the carry load of most of this nations police force for
many years. Fairly compact "snubbies" are available that shoot this
caliber. +P ammunition is also available in this caliber, as are many
models that can handle the +P ammunition.
The .357 magnum load is considered an excellent manstopper. However
this load is quite powerful and some beginners may find it hard to
handle, especially out of smaller, lighter guns. Revolvers that fire
.357 magnum are also capable of firing the less powerful .38 special
load, thus making this gun a good pick for power and flexibility.
While a .357 magnum revolver is built to be stronger than a .38
special revolver, this strength comes at the price of size and weight.
The Carmichel and Quigley books both contain excellent discussions of
caliber choice.
For semi-autos:
acceptable self-defense calibers, in ascending order of power are:
- .380 ACP
- 9mm parabellum
- .40 Smith & Wesson
- 10 mm
- .45 ACP
The .380 ACP is definitely at the weak end of this spectrum, and
should be chosen only if small size is a premium, as some truly
compact .380's exist
The 9mm is the workhorse of many police departments in the U.S. It's
more powerful than a .38 special and many handguns shooting this round
have truly large capacities, hence the nickname "wonder nine" for
these handguns.
The .40 S&W is gaining popularity as a compromise between a round with
the power of the .45 ACP and able to be shot from a gun with the
capacity and compactness of the 9mm parabellum.
The 10mm is the current load of the FBI. A beginner is probably best
served by another caliber.
The .45 ACP is a venerable and well respected load. It was the
standard handgun load of the U.S. Army until replaced by the 9mm in
the 80's. Still, the sheer size and power of the .45 make it an
excellent self-defense choice. The price paid is that a gun that
fires this round will probably carry less ammunition and/or be larger
than a gun shooting a lesser caliber.
Types of ammo:
There are many bullet designs. The most suitable self-defense choice
in any of the above mentioned calibers usually is hollowpoint
ammunition. Hollowpoint ammo contains a cavity in the front of the
bullet that causes the soft lead slug to expand in fluids or body
tissue. This expansion increases the size the bullet, and prevents
over penetration of the target. The advantages are more reliable
stopping of the attacker, and diminished danger to bystanders due to
over penetration. Some semi-autos have trouble operating with
hollowpoint ammunition and these particular semi-autos should NOT be
considered as suitable self-defense weapons.
Ammunition manufacturers, in an effort to provide ammunition capable
of reliable man-stopping power, have created many variations on the
hollowpoint design. Brand names such as "starfire", "silvertip", and
"golden saber" are simply variations of the hollowpoint design
incorporating different materials and shapes. These types of
ammunition are certainly suitable choices for a self-defense round,
but conversely you might be just as well served by a conventional
hollowpoint design.
Even more exotic defense loads are available. "Glaser Safety Slugs",
and "Magsafe" are two brands which incorporate a bullet intended to
fragment once it penetrates it's target. Besides the increased
stopping power, these ammunition are also less likely to penetrate
walls, making them the choice for some apartment dwellers. The
downside of this type of ammunition is that some find to be
disorientatingly loud, and it is also quite expensive.
Before utilizing a particular type/brand of cartridge for use in self
defense you must first take it to your firing range and "test" it in
your self-defense firearm. This test should focus on how accurately
and comforatbly you can fire this round. You must also test
"reliability." With a brand-name ammunition and a well made revolver
this is hardly an issue. With a semi-auto however it is a requirement
that you "function test" your ammo. This function test consists of
fully loading the magazine and ensuring that for each and every shot
the firearm functions flawlessly. Specific things to look for are
failure to load a new round, ejected cases getting stuck in the
mechanism, failure to fire the next round, or anything else that
compromises the use of the gun. If you do encounter problems with a
specific type of ammunition, then try a different type. If many types
of ammunition fail to reliably work in your gun then that gun is not
suitable for self defense use. One expert recommends a minimum of 200
rounds fired for function testing, which can add up to be very
expensive. 200 is not a magic number, If your firearm fires 190
consecutive rounds without a hitch, chances are that this ammunition
is acceptable. But "chances" are not what you want to take when it
comes to defending your life, so it is up to the individual to make
the determination whether that particular firearm/ammuntion
combination is acceptable for reliable protection.
THE FINAL CHOICE
The handgun you choose will have to meet a combination of requirements
unique to your situation. Having an idea of what's out there will
help when you first enter your local gun shop. Don't be afraid to ask
questions, and if you don't get the service you want or need, then go
somewhere else. Check to see if there are any ranges in your area
that rent guns, this is a good way try different designs and models.
If you have any questions, feel free to send me E-mail, or post to
rec.guns. Newbie questions to the bboard always result in numerous
helpful and informative replies.