Handguns

Pistols and revolvers

by Joe Miller

A handgun is made to be held and fired with one or two hands. It is the easiest gun to carry and store, and the hardest to shoot well, so practice matters most here.

PartsTypesCalibersBest threeCleaningShootingCarryingAmmo

The parts of a handgun

Semi-automatic pistolRevolverSlide (moves back when fired)Front sightRear sightEjection portMuzzleTriggerMagazine (in the grip)Magazine releaseFrame (often with a rail)Cylinder: holds 5 to 8 roundsBarrelFront sightHammerTriggerGripCylinder release
A semi-automatic pistol (left) and a revolver (right).

Types of handguns

TypeHow it worksProsCons
Semi-automatic pistolA magazine in the grip; the slide reloads after each shotHolds 10 to 17+ rounds, flat and easy to carry, fast to reloadMore controls to learn; must be cleaned and lubricated
RevolverA turning cylinder holds 5 to 8 roundsVery simple, works with any ammo power, easy to check if loadedFewer rounds, slower to reload, heavier trigger
Striker-firedMost modern pistols (Glock, Sig P365): same trigger pull every shotSimple and consistentNo hammer to see
Hammer-firedA visible hammer (1911, CZ, revolvers)Some have very nice triggersMore to learn on some models
SizeBarrelGood for
Full size4.5 to 5 inchesHome, range, competition: easiest to shoot well
CompactAbout 4 inchesThe best all-rounder: home and carry
Subcompact / micro3 to 3.5 inchesEveryday concealed carry; harder to shoot well

Common handgun calibers

CaliberGood forRecoil
.22 LRLearning and cheap practiceAlmost none
.380 ACPVery small carry pistolsLight, but snappy in tiny guns
9mmThe standard for defense, police and practice: the best balanceModerate
.40 S&WPolice use in the past; still common usedSnappy
.45 ACPClassic 1911 round; big, slower bulletModerate push
.38 Special / .357 MagnumRevolvers: a .357 can also fire .38 Special.38 mild; .357 strong
10mmWoods and bear country, huntingStout

The best three handguns

#1 Best all-around

Glock 19 (9mm compact)

About $540 (V model) to $650 (Gen 6)

Holds 15 plus 1, runs on any ammo, and has the most holsters, parts and training support of any pistol. Glock replaced its Gen 5 line in 2025 and 2026 with the new V and Gen 6 models.

#2 Best for carry

Sig Sauer P365 X-Macro (9mm)

About $780

Thin enough to carry every day, yet holds 17 plus 1, with a full grip that makes it easier to shoot than most small pistols.

#3 Best revolver

Ruger GP100 (.357 Magnum)

Typically under $1,000

Built like a tank. Shoots mild .38 Special for practice and full .357 Magnum for defense or the woods. A great first handgun for someone who wants simple.

Budget picks: Ruger RXM (about $540), CZ P-10 C (about $430). Prices are typical November 2026 prices.

Cleaning and maintaining a handgun

  1. Unload: remove the magazine first, then lock the slide open and look and feel in the chamber. For a revolver, open the cylinder and remove every round. Ammo goes in another room.
  2. Field strip following the manual. Some pistols, like Glocks, need the trigger pulled to come apart, which is why checking twice that it is empty is critical.
  3. Clean the barrel: solvent patch, bore brush, dry patches.
  4. Clean the slide and frame rails, breech face and extractor with a brush and rag.
  5. Lubricate with a drop of oil on the rails and where the barrel touches the slide, as the manual shows.
  6. Reassemble and function check with the gun empty: rack the slide, pull the trigger, check the safety if it has one.
  7. Revolvers: clean each chamber in the cylinder, the barrel, and the "forcing cone" where the barrel meets the cylinder.

Clean after each range trip. A carry gun should be wiped down and checked weekly, since lint and sweat get everywhere.

Shooting a handgun

Iron sights: what you should seeRightPost centered, tops even, equal lightShot goes highFront post too highShot goes lowFront post too lowFocus your eye on the front sight. The target will look a little blurry, and that is correct.
Handgun sights work the same way: focus on the front sight.
StepWhat to do
1. GripWeb of your hand high on the backstrap; support hand fills the gap on the other side; both thumbs forward along the frame
2. StanceFeet shoulder-width, lean slightly forward, arms out (push-pull or straight)
3. Sight alignmentFront sight centered in the rear notch, tops even. Focus on the front sight
4. Trigger pressStraight back with the pad of your finger, smooth, until it breaks
5. Follow throughKeep the sights on target and let the trigger out only until it resets
6. Start closeBegin at 3 to 7 yards. Tight groups first, then speed, then distance

Practice at home with "dry fire" only with the gun empty and all ammo in another room, using snap caps.

Carrying a handgun

TopicWhat to know
PermitsMore than half the states allow adults to carry without a permit; others require a carry permit. Tennessee allows permitless carry for most adults 21 and older, and still issues permits for travel to other states
HolsterAlways use a holster that covers the trigger guard completely and holds the gun firmly
Off-limits placesFederal buildings, post offices, schools, many courthouses and airport secure areas, and private property that posts "no guns"
Other statesYour permit may or may not be honored; check reciprocity before you travel
In the carRules vary a lot by state; know yours

The right ammo for handguns

KindUse it for
Full metal jacket (FMJ) / round nosePractice: cheaper and clean-feeding
Jacketed hollow point (JHP)Self-defense: expands, and less likely to pass through
+PHigher pressure defense loads; use only if your gun's manual allows
Wadcutter / lead semi-wadcutterRevolver target shooting

Practice with FMJ, but fire at least 100 to 200 rounds of your defense load to make sure it works in your gun. See the ammo guide.

Laws vary. Federal, state and local laws on buying, carrying, storing and transporting guns and ammunition differ a lot from place to place and change often. This site is education, not legal advice. Check your state's laws, or ask a local gun shop or attorney, before you buy, carry or travel.

Sources