SDI Intro to Firearms (FFT 100) Exam
with Complete Solutions
1. Bolt/Slide Catches
2. Safety/Selector Parts
3. Action Parts
4. Fire Control Group Parts
5. Takedown Levers/Pins - ANSWER-Match the firearm component with their correct
description:
1. Combo/Cape
2. Drilling
3. Vierling - ANSWER-Match the description to the correct image.
1. Helical
2. Belt-Fed
3. Detachable Tubular
4. Detachable Cylinder
5. Rotary
6. Horizontal - ANSWER-Match the following firearm model to its correct magazine type:
1. Calico M960
2. FN M249 SAW
3. SRM Arms 1216
4. Six12
5. Ruger 10/22
6. FN P90
1. Roller Delayed Blowback
2. Gas Delayed Blowback
3. Lever Delayed Blowback
4. Hesitation Lock Delayed Blowback
5. Toggle Delayed Blowback
6. Chamber Ring Delayed Blowback - ANSWER-Match the Firearm Model with its
corresponding action type:
1. H&K G3
2. Steyr GB
3. French FAMAS F1
4. REM Model 51
5. Pedersen TIE3
6. LWS-32
1. Rounds are fed into the action and the crank is rotated
, 2. The second barrel is in it's 12 o'clock position and the first barrel in its 2 o'clock
position
3. The first barrel moves into the 4 o'clock position while barrel 1 fires
4. The second barrel is in the 4 o'clock position and fires
5. The forth barrel is at the 2 o'clock position, and the first barrel is at the 8 o'clock
position - ANSWER-Match the steps in the cycle of operation for a gatling gun with the
correct description:
1. Straight Pull
2. Mosin-Nagant
3. Lee Enfield
4. Mauser
5. Lever Action - ANSWER-Match Manual Design Types with Images
130 - ANSWER-A suppressor can reduce the report of a rifle; usually less than or equal
to ________ decibles (dB)
1862 - ANSWER-The Gatling system was first patented in ____________.
26,18 - ANSWER-According to 26 U.S.C. S5845(a)(2), a "Firearm" is a shotgun that has
been modified with an overall length less than ______ inches, or the barrel length is
less than ______ inches
36 - ANSWER-According to the text, a lathe bed should not be less than ______ inches
in length.
5 - ANSWER-Which of the following labels steps in the semi-auto processes best fits
the description below? "The energy from the cartridge is transferred to the bolt/slide,
which overpowers the action spring and drives it rearward"
Ability to use Pointed Bullets - ANSWER-Which of one of the drawbacks of the tubular
magazine design?
AK47, M1 Garand, IWI Tavor, FN M249 (SAW) - ANSWER-Which of the following
firearm models utilize the long stroke piston system of operation?
Ammunition - ANSWER-The direct impingement system is heavily reliant upon:
Any Other Weapon (AOW) - ANSWER-The below image depicts which categories of
weaponry as defined under NFA law? (Glock w/ Grip)
Apartment - ANSWER-The diagram on page 19 is specifically designed for an
________ gun shop.
with Complete Solutions
1. Bolt/Slide Catches
2. Safety/Selector Parts
3. Action Parts
4. Fire Control Group Parts
5. Takedown Levers/Pins - ANSWER-Match the firearm component with their correct
description:
1. Combo/Cape
2. Drilling
3. Vierling - ANSWER-Match the description to the correct image.
1. Helical
2. Belt-Fed
3. Detachable Tubular
4. Detachable Cylinder
5. Rotary
6. Horizontal - ANSWER-Match the following firearm model to its correct magazine type:
1. Calico M960
2. FN M249 SAW
3. SRM Arms 1216
4. Six12
5. Ruger 10/22
6. FN P90
1. Roller Delayed Blowback
2. Gas Delayed Blowback
3. Lever Delayed Blowback
4. Hesitation Lock Delayed Blowback
5. Toggle Delayed Blowback
6. Chamber Ring Delayed Blowback - ANSWER-Match the Firearm Model with its
corresponding action type:
1. H&K G3
2. Steyr GB
3. French FAMAS F1
4. REM Model 51
5. Pedersen TIE3
6. LWS-32
1. Rounds are fed into the action and the crank is rotated
, 2. The second barrel is in it's 12 o'clock position and the first barrel in its 2 o'clock
position
3. The first barrel moves into the 4 o'clock position while barrel 1 fires
4. The second barrel is in the 4 o'clock position and fires
5. The forth barrel is at the 2 o'clock position, and the first barrel is at the 8 o'clock
position - ANSWER-Match the steps in the cycle of operation for a gatling gun with the
correct description:
1. Straight Pull
2. Mosin-Nagant
3. Lee Enfield
4. Mauser
5. Lever Action - ANSWER-Match Manual Design Types with Images
130 - ANSWER-A suppressor can reduce the report of a rifle; usually less than or equal
to ________ decibles (dB)
1862 - ANSWER-The Gatling system was first patented in ____________.
26,18 - ANSWER-According to 26 U.S.C. S5845(a)(2), a "Firearm" is a shotgun that has
been modified with an overall length less than ______ inches, or the barrel length is
less than ______ inches
36 - ANSWER-According to the text, a lathe bed should not be less than ______ inches
in length.
5 - ANSWER-Which of the following labels steps in the semi-auto processes best fits
the description below? "The energy from the cartridge is transferred to the bolt/slide,
which overpowers the action spring and drives it rearward"
Ability to use Pointed Bullets - ANSWER-Which of one of the drawbacks of the tubular
magazine design?
AK47, M1 Garand, IWI Tavor, FN M249 (SAW) - ANSWER-Which of the following
firearm models utilize the long stroke piston system of operation?
Ammunition - ANSWER-The direct impingement system is heavily reliant upon:
Any Other Weapon (AOW) - ANSWER-The below image depicts which categories of
weaponry as defined under NFA law? (Glock w/ Grip)
Apartment - ANSWER-The diagram on page 19 is specifically designed for an
________ gun shop.
