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IOI Firearms GCA
| Question | Answer |
|---|---|
| Qualification Inspections: | • Determine the need. • Qualify the applicant by interview and background investigations. • Qualify the premises. • Educate on laws and regs. • Advise of business and record keeping • Make recommendations for issuance or denial |
| Compliance Inspections: | • Unannounced inspections. • Review records. • Background checks. • Conduct inventories. • Proper recordkeeping • Violations (if applicable). • Corrective actions (if any) • Adm Action (if any). • Referrals to CE or other |
| How are firearms are classified? | • Pistol v. Revolver. • Rifle v. Shotgun. • Machine gun, silencer, short barreled rifle, etc. |
| Definition of a Pistol? | Weapon designed, made, and intended to fire a projectile from 1+ barrels when held in hand; a chamber as an integral part, or permanently aligned with, the bore; a short stock to be gripped by hand at an angle to and extending below the line of the bore |
| Revolver features | May be double action or single action. Loading mechanism; Swing-out cylinder; Loading gate; Top break or tip up; Removable cylinder |
| What is a matchlock? | Ignition system for a muzzle loading firearms in which the trigger moves am arm containing a lit match down into the priming powder located in a pan attached to the side of the barrel discharging the firearm. 1st to use lock, stock, barrel. |
| Wheellock is | 1st ignition system to produce sparks by striking flint or other substances against steel. |
| Flintlock is | Muzzle loading firearm ignition system in which a piece of flint is attached to the hammer. |
| How does Wheellock work? | Wheel wound with a key or wrench. The hammer (dog's head). When trigger pulled the wheel spins and generates a spark igniting the powder charge firing the projectile |
| Percussion Cap | Muzzle loading firearm ignition system that uses a metallic cup containing a priming compound that's placed on a nipple when struck by a hammer explodes and ignites the propellant charge in the firearm. |
| Definition of revolver | A projectile weapon, of the pistol type, having a breech loading chambered cylinder so arranged that the cocking of the hammer or movement of the trigger rotates it and brings the next cartridge in line with the barrel for firing. |
| Pistol Feature | May be auto-loading or manually loaded May be hammer fired or striker fired May be double action, double action only or single action |
| Main Difference between a rifle and a shotgun | Bore- Shotgun has a smooth bore and rifle has a rifled bore |
| What is a rifle? | a weapon intended to be fired from the shoulder and to use the energy of the explosive in a fixed metallic cartridge to fire only a single projectile through a rifled bore for each single pull of the trigger. |
| Shotgun | weapon designed, made, and intended to be fired from the shoulder and designed use the energy of the explosive in a fixed shotgun shell to fire through a smooth bore either a number of ball shot or a single projectile for each single pull of the trigger |
| Long Gun action types | • Lever action • Bolt action • Pump/slide action • Break open action • Auto-loading |
| Long Gun Mode of Fire | Manually loaded • Single shot • Repeater Auto-loading • Open bolt • Closed bolt |
| Auto Loading Modes of Operation | • Blowback • Gas operated • Recoil |
| Cycle of Fire | • Feeding • Chambering • Locking • Firing • Unlocking • Extraction • Ejection • Cocking |
| Blowback | unlocked breech and relies on the mass of the bolt/ breechlock and the strength of the return spring to prevent the cartridge case from being until the pressure drops and the bullet has left the barrel |
| Gas Operated | The propellant gases are used to unlock the bolt/breechlock and to complete the cycle of fire |
| Recoil | When the cartridge is fired the barrel and bolt recoil rearward while locked together. Then bolt and barrel are unlocked and further rearward movement of the barrel is stopped but bolt continues. |
| Feeding | Process of moving the cartridge from the magazine into the chamber. May be by hand or a bolt may push the cartridge from the magazine. |
| Chambering | Insertion of the cartridge being loaded from the magazine into the correct dimensional fitted chamber. |
| Locking | Bolt "locks" the cartridge into the chamber. Some firearms do not technically lock, but the bolt holds the cartridge in the chamber under spring action. |
| Firing | The trigger is pulled releasing the firing mechanism which strikes the primer discharging the cartridge |
| Unlocking | After round fires, the bolt is unlocked so it can move rearward to allow for removal of the fired cartridge case |
| Extraction | The removal of a fired cartridge from the chamber after firing. |
| Ejection | AT the end of extraction, the fired cartridge case is removed or expelled from the forearm normally through the ejection port. |
| Cocking | Rearward motion of the bolt resets the firing mechanism by cocking the hammer or striker. |
| what is Cycle of Fire | A sequence of mechanical events that a breech loading firearm must perform in order to discharge a cartridge. 8 steps |
| What are the 8 steps of Cycle of Fire | •Feeding •Chambering •Locking •Firing •Unlocking •Extraction •Ejection •Cocking |
| Active safety | A safety engaged or disengaged by the shooter. |
| Passive safety | A safety that is “on” until the trigger is pulled |
| Types of Active Safeties | • Thumb • Cross bolt • Grip • Tang • Wing |
| Types of Passive Safeties | • Firing pin block • Transfer bar • Hammer block |
| Procedures for safely unloading a firearm | 1. Point Muzzle in a safe direction. 2. Keep your finger off the trigger 3. Remove the source of ammunition 4. Inspect the chamber (visually and physically) |
| What is the frame or receiver? | The part of the firearm which provides housing for the hammer, bolt, or breechblock, and firing mechanism, and which is usually threaded at its forward portion to receive the barrel. |
| What is a hammer? | component part of the firing mechanism that gives impulse to the firing pin or primer. |
| Trigger | Part of the firearm mechanism that is moved manually to cause the firearm to discharge |
| Trigger Guard | Rigid loop which partially surrounds the trigger and is intended to prevent accidental discharge or damage to the trigger. |
| Cylinder | rotating part of the revolver that contains the chamber |
| Slide | a component part attached to and reciprocating with the breechblock |
| Sear | a part which retains the firing mechanism (hammer or striker) in the cocked position until the trigger is pulled. |
| Sights | any variety of devices, mechanical or optical, designed to assist in aiming a firearm |
| Butt | in handguns, the bottom part of the grip and/or grip frame. In long guns, the rear or shoulder end of the stock |
| Stock | a component usually made of wood or composite, to which a barreled action is attached to enable the shooter to hold a firearm. |
| Cartridge Case | The main body of a round of ammunition into which other components are inserted to form a cartridge |
| Primer | A cartridge component consisting of a cup, priming mixture, and anvil, which fires the cartridge when struck by the firing mechanism. |
| Bullet | non-spherical projectile for use in a rifled barrel |
| Propellant Powder | Chemical composition when ignited by the primer generates the gas to propel the projectile. |
| Exception to the Ammunition term | Term shall not include: -any shotgun shot or pellet not designed for use as the single, complete projectile load for one shotgun hull or casing, nor -any unloaded, non-metallic shotgun hull or casing not having a primer |
| 5 Cartridge Designations | 1. Inventor 2. Propellant Powder 3. Year of Adoption 4. Case length (in mm) 5. Combination |
| Caliber | Refers to bullet diameter or bore diameter |
| Metric 9x17 is | .380ACP, 9mm Kurz, 9mm Corto, .380 Auto |
| Metric 9x18 is | 9mm Makarov, 9mm Police |
| Metric 9.19 is | 9mm Luger, 9mm Parabellum, 9mm NATO |
| Metric 7.62 x 39 is | .30 Russian Short |
| Metric 7.62 x 51 is | .308 Winchester |
| Metric 7.62 x 63 is | .30-06, .30-06 Springfield |
| Metric 9x29R is | .38 Special |
| Ammo ID will include | Caliber and specific cartridge identifier Ex: 9mm Luger or 9x19 .38 Special |
| Shotshells | a round of ammunition that may contain multiple projectiles (pellets) or a single projectile designed to be fired from a shotgun. made be made of plastic, paper, brass, or aluminum |
| Gauge is | the number of lead balls equal to the diameter of a given bore that can be made from one pound of pure lead |
| armor piercing ammunition | means a projectile which may be used in a handgun which is constructed entirely from one or a combination of tungsten alloys, steel, iron, brass, bronze, beryllium copper, or depleted uranium; |
| Title 18 U.S.C, § 922(a)(7) | Manufacture Prohibited |
| Title 18 U.S.C, § 922(a)(8) | Sale Prohibited |
| Title 18 U.S.C, § 929(a)(1) | Use or carry during a drug trafficking crime or crime of violence is a 5 year sentencing enhancement |
| FIREARM 18 U.S.C., Chapter 44, § 921(a)(3) | (A) any weapon (including starter gun) will or designed to or readily converted to, expel a projectile by the action of an explosive; (B) the frame or receiver of any such weapon; (C) any firearm muffler or firearm silencer; (D) any destructive device. |
| ANTIQUE FIREARM 18 U.S.C., Chapter 44, § 921(a)(16). | (A) any firearm (including any firearm with a matchlock, flintlock, percussion cap, or similar type of ignition system) manufactured in or before 1898; or (B) any replica of any firearm ammo isn't available, (C)muzzle loading using black powder |
| Home-Made Firearms | 80% Receiver |
| Definition of Firearm Frame or Receiver 27 CFR 478.11 | That part of a firearm which provides housing for the hammer, bolt or breechblock, and firing mechanism, and which is usually threaded at its forward portion to receive the barrel. |
| curio or relic | refers to firearms which are of special interest to collectors by reason of some quality other than is associated with firearms intended for sporting use or as offensive or defensive weapons. |
| To be recognized as curios or relics, firearms must fall into one of the following categories | -manufactured 50+ years prior to current date, no replicas -certified by curator which exhibits firearms to be curios/relics of museum interest-other firearms major part of monetary value from being novel, rare, bizarre, or assoc with historical figure, |
| 18 U.S.C., Chapter 44, 923(i). Title 27 CFR, §478.92 Marking Requirements for Licensed Manufacturer | 1. MANUFACTURER’S NAME, CITY & STATE 2. MODEL (if assigned) 3. CALIBER or GAUGE 4. SERIAL NUMBER - Must be on the frame or receiver - Manufacturer cannot duplicate a serial number |
| 18 U.S.C., Chapter 44, 923(i). Title 27 CFR, §478.92 Marking Requirements for Licensed Importer | 1. MANUFACTURER’S NAME 2. COUNTRY OF ORIGIN 3. IMPORTER’S NAME, CITY & STATE 4. MODEL (IF ASSIGNED) 5. CALIBER OR GAUGE 6. SERIAL NUMBER - Must be on the frame or receiver - Importer cannot duplicate a serial number |
| ATF ruling 2002-6 prohibits the use of | any foreign character in any serial number using: Non-Roman Letters Non-Arabic Numbers Such as: Greek, Russian, Cyrillic -Must be remarked by the importer or manufacturer using Roman letters and Arabic numerals |
| 18 U.S.C. 922(r) | unlawful for any person to assemble from imported parts any semiautomatic rifle or any shotgun which is identical to any rifle or shotgun prohibited from importation under 18 U.S.C. 925(d)(3). |
| 18 U.S.C. Chapter 44, Sec. 922(v) | Assault weapons ban-effective 9/13/1994 (expired 9/13/2004)Prohibited manufacture, transfer, or possession of a semi rifle, pistol or shotgun using a detachable mag and had certain “assault weapon” features. |
| What is an 80% Receiver? | used to indicate that an unfinished receiver hasn't reached the manufacturing process where it should be classified as a firearm, therefore no markings are required. Castings, forgings, flats, and channels are generally considered 80% receivers |
| CASTINGS, FORGINGS, FLATS, and CHANNELS | refer to unfinished firearm receivers, meaning they have not reached a stage of manufacturing in which they would be classified as a firearm. |
| AR type receivers are generally made from | from castings or forgings. |
| AK type receivers are generally made from | from flats or channels. |
| Casting: | Process in which molten metal is poured into a mold to create the desired part. The molecular structure is not as dense so the integrity is not as strong as forged parts. |
| Forging: | Process in which a heated bar of metal is formed into shape with a multi-ton hammer and a set of dies. |
| Flat: | A flat is a piece of sheet metal that has been made to the exact dimensions of an AK type receiver but has not been bent or formed into the proper shape. |
| Channel: | An AK channel is a flat that has been bent or formed into the proper shape of an AK type receiver. Without the necessary assembly holes, a channel is not a firearm |