The number of guns sold in America continues to grow, and with that comes more citizens who are taking safety into their own hands with concealed carry. If you're a new gun owner, you've likely searched online for information and gotten confused by the lingo. Let's clear up any confusion by defining common concealed carry terms.
 

Table of Contents

Firearm Basics
Ammo Basics
Concealed Carry Basics
Holster Basics
Concealed Carry Accessories

Firearm Basics


Firearm: According to the federal government definition, a firearm is a rifle, shotgun, or handgun that uses gunpowder as a propellant. The act of combustion must be present for the device to be considered a firearm.

Handgun: A firearm (such as a revolver or pistol) designed to be held and fired with one hand.
 

emptying casings from revolver cylinder
Revolvers typically hold five or six rounds. (Photo: Jeff Wood/Guns.com)


Revolver: A repeating handgun with at least one barrel that uses a revolving cylinder containing multiple chambers to fire.

Semi-Automatic Pistol: A pistol with a single chamber that is capable of semi-automatic fire.
 

The CZ 75 P-01 Omega, left, is a semi-automatic hammer-fired pistol, while the CZ P10 S at right is striker-fired. (Photo: Elizabeth Bienas/Guns.com)


Hammer-Fired Pistol: A type of semi-automatic pistol that uses a hammer to strike the firing pin, which ignites the primer and fires the cartridge.

Striker-Fired Pistol: A type of semi-automatic handgun that uses a striker mechanism instead of a traditional hammer. The spring-loaded firing pin is called a striker, and when released, it strikes the primer and fires the cartridge.

Safety: An internal or external mechanism used to help prevent the accidental discharge of a firearm. 

Magazine: The component of the firearm that stores and feeds ammunition.

Iron Sights: Alignment markers made of metal or plastic to create an aim point on the target.
 

aiming pistol with red dot sight at target
Red dot sights are becoming more popular for concealed carry. (Photo: Elizabeth Bienas/Guns.com)


Red Dot Sight: An optic that projects a small red or green dot or circle onto a target to create an aim point on the target.

Pew Pew: The sound a firearm makes.

Ammo Basics


Ammunition or Ammo: A complete projectile that includes a case, primer, powder, and a bullet.

Bullet: The head of the cartridge, or the part that is expelled through the barrel of the firearm.

Brass: The cartridge case of ammo or the part that ejects after firing.

Round: A term used to describe one single unit of ammunition.

Caliber: The number that indicates the internal diameter of a firearm's barrel or a cartridge's bullet. Typically expressed in millimeters or hundredths of an inch. For example, 9mm is a caliber.

 
FMJ and hollow point rounds compared
Full metal jacket rounds on the left versus hollow points at right. (Photo: Jacki Billings/Guns.com)


Hollow Point or Defensive Rounds: Ammunition that is typically used for self-defense. It has a divot in the top of the round and when it comes in contact with soft material, such as flesh, it expands and mushrooms out. 

Full Metal Jacket Rounds: Ammunition that is typically used for practicing at the range. Unlike hollow points, this round does not expand on contact. 

Stopping Power: The phrase used to describe a certain type of ammo in terms of its ability to cause damage to a human or animal. For example, hollow point ammo is marketed as having significant stopping power. 

Dry Fire: Discharging an unloaded firearm in order to practice.

Concealed Carry Basics


Concealed Carry: The act or practice of carrying a concealed firearm in public or the legal right to do so.

Open Carry: The act or practice of carrying a firearm openly in public or the legal right to do so.

Concealed Carry Permit or License: Granted from your state of residence or local jurisdiction, giving the legal permission to carry concealed. Often abbreviated as CCW, CCL, or CPL, depending on the state.
 

Wisconsin concealed carry permit
Just 29 states allow constitutional or permitless carry. The rest require you to have a concealed carry license. (Photo: Seth Rodgers/Guns.com)


Constitutional Carry: Constitutional carry states do not require permits to carry for citizens as long as they can legally possess firearms. These states may still place conditions on carrying.

Permitless Carry: Permitless carry includes constitutional carry states as well as states where specific qualifications must be met, such as completing a safety course or being DUI-free for a certain time. Some permitless carry states are unrestricted, and others are not. For example, a state may allow open carry without a permit but still require one for concealed carry.

Everyday Carry or EDC: The roundup of tools/items you carry when you leave the house. For example, the firearm and holster you carry, a pocket knife, medical supplies, a flashlight, etc.
 

EDC setup
Everyday carry essentials include a gun, holster, knife, and often an extra mag. (Photo: Paul Peterson/Guns.com)


Chambering: Inserting a round into the chamber.

Racking The Slide: Pulling back on the slide and letting it go to feed a round into the chamber.

One In The Chamber: Carrying with a round in the firearm chamber, so it's ready to fire instead of carrying with an empty chamber and needing to rack a round before firing.

Drawing: Removing a firearm from the holster and presenting it into a firing position. 

Printing: When the perceptible outline of at least some part of a firearm can be seen through the concealing garment.

Brandishing: The act of intentionally displaying a weapon to elicit a response from someone.

Flag or Flagging: Pointing the firearm at something you do not intend to destroy.
 

Holster Basics


Holster: A container, usually made of Kydex, leather, or nylon, that holds a firearm and typically attaches to a belt or other item of clothing.

Kydex: A lightweight, durable plastic material that can be molded into various shapes while maintaining rigidity and strength.
 

handguns in Kydex holsters
Kydex holsters come in all sorts of colors and patterns. (Photo: Elizabeth Bienas/Guns.com)


Inside The Waistband or IWB: Carrying concealed with your firearm and holster inside the waistband. 

IWB Holster: A holster worn inside the waistband.

Appendix Inside the Waistband or AIWB: Carrying concealed with your firearm and holster inside the waistband and positioned on the front of your body (appendix) somewhere between your hips. 

AIWB Holster: A holster worn inside the waistband and designed for the appendix carry position.

Outside The Waistband or OWB: Carrying with your firearm and holster outside the waistband. Often seen in open carry but can be concealed if there is a layer like a jacket concealing the firearm.

OWB Holster: A holster worn outside the waistband.

Holster Retention: Qualities or mechanisms that hold a firearm in place inside the holster.
 

Holster clips come in different styles and serve different purposes. (Photo: Elizabeth Bienas/Guns.com)


Holster Clip: The part of the holster, typically made of plastic or metal, that attaches to your belt or item of clothing. 

UltiClip: A metal clip with bracketed retention that can be used without a belt.

Fabriclip: A plastic clip with a locking feature that can be used without a belt.

Monoblock Clip: A metal dual clip that can be used with or without a belt.

Concealment Claw or Wing: An attachment on a holster designed to push the firearm's grip closer to the body, making it easier to conceal.

Beltless Holster: Any holster with a clip (typically metal) that’s intended to be used with or without a belt.


Related: How to Choose a Holster

Concealed Carry Accessories


Gun Belt: A sturdy, reinforced belt that can hold the weight of your firearm and holster without warping or bowing.
 

gun belt with handgun
A gun belt should be rigid and sturdy enough to hold up the weight of your holster, firearm, and extra magazines. (Photo: Elizabeth Bienas/Guns.com)


Beltless Carry: Any method of concealed carry using an anchor other than a belt such as a bellyband or Enigma.

Bellyband: A fabric band worn on the hips, waist, or torso. Instead of clipping your holster to a belt, you can clip it onto a bellyband, opening up concealment options. 

The Enigma: A concealed carry system that attaches to your body instead of clothing. 

Off-Body Carry: Any method of concealed carry where the holster and firearm are in a bag instead of being anchored to the body. 
 

woman drawing gun from concealed carry purse
Safe concealed carry bags will feature a separate pocket for your firearm. (Photo: Elizabeth Bienas/Guns.com)


Concealed Carry Bag: A purse, bag, fanny pack, or backpack that's designed specifically for concealed carry. Usually includes features like a built-in holster and a dedicated pocket for a firearm. 


Related: The Pros and Cons of Off-Body Carry

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