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FTE 217 Questions with Detailed
Verified Answers
Question:The reason there are few "forge shops" that handle the AR market is
because:
Ans: other "forge shops" found that the AR work was a marginal part of their
business and their time and resources were better spent elsewhere.
Question: The 5.56 NATO chamber has a longer ______ than a .223
Remington chamber to allow for the increased pressures in the 5.56 NATO
cartridge.
Ans: throat
Question: The problem with the AR (AR-15, AR-10, and AR9) platform is that
all of the components, no matter how small they are, are purpose-built and
you cannot source them from anywhere else, other than from an authorized
dealer.
Ans: false
Question: "MIL-SPEC", which is short for "military specification", is the lowest
allowable standard for something to be accepted into the military.
Ans: true
Question: The projectile of the .22LR cartridge fits a barrel with a nominal
_________________-inch diameter bore, while the .223/5.56 is designed for a
bore with the nominal diameter of .224.
Ans: .221
Question: The bolt catch:
Ans: holds the bolt in the open position.
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Question: Excessive _______ within the casing/chamber can dislodge primers.
Ans: pressure
Question: In the AR9, or in ARs that have been converted to chamber the
9mm and .22LR cartridges, the gas system required for the AR-15 is no longer
needed, however, other adjustments to certain components will need to be
made.
Ans: true
Question: The problem with the AR platform, as it relates to gunsmithing, is
that few manufacturers still make the small components used in its
construction. This would include items like the forward assist, dust cover, and
trigger. This creates a powerful bottleneck, especially when supply issues
occur, as seen during the COVID-19 pandemic.
Ans: false
Question: The flange on the firing pin of a semi-automatic only firing pin
measures at:
Ans: .330
Question: The cons of a piston-driven AR system might include the following
(select all that apply):
Ans: Increased weight
Question: True or False: The piston system in the standard AR platform is
becoming less popular due to its increased complexity in components.
Ans: false
Question: When installing the pistol ______ screw, it can be easy to cross-
thread it if it's not properly guided into the threads.
Ans: grip
Question: A piston-driven AR does not get hot.
FTE 217 Questions with Detailed
Verified Answers
Question:The reason there are few "forge shops" that handle the AR market is
because:
Ans: other "forge shops" found that the AR work was a marginal part of their
business and their time and resources were better spent elsewhere.
Question: The 5.56 NATO chamber has a longer ______ than a .223
Remington chamber to allow for the increased pressures in the 5.56 NATO
cartridge.
Ans: throat
Question: The problem with the AR (AR-15, AR-10, and AR9) platform is that
all of the components, no matter how small they are, are purpose-built and
you cannot source them from anywhere else, other than from an authorized
dealer.
Ans: false
Question: "MIL-SPEC", which is short for "military specification", is the lowest
allowable standard for something to be accepted into the military.
Ans: true
Question: The projectile of the .22LR cartridge fits a barrel with a nominal
_________________-inch diameter bore, while the .223/5.56 is designed for a
bore with the nominal diameter of .224.
Ans: .221
Question: The bolt catch:
Ans: holds the bolt in the open position.
, Page | 2
Question: Excessive _______ within the casing/chamber can dislodge primers.
Ans: pressure
Question: In the AR9, or in ARs that have been converted to chamber the
9mm and .22LR cartridges, the gas system required for the AR-15 is no longer
needed, however, other adjustments to certain components will need to be
made.
Ans: true
Question: The problem with the AR platform, as it relates to gunsmithing, is
that few manufacturers still make the small components used in its
construction. This would include items like the forward assist, dust cover, and
trigger. This creates a powerful bottleneck, especially when supply issues
occur, as seen during the COVID-19 pandemic.
Ans: false
Question: The flange on the firing pin of a semi-automatic only firing pin
measures at:
Ans: .330
Question: The cons of a piston-driven AR system might include the following
(select all that apply):
Ans: Increased weight
Question: True or False: The piston system in the standard AR platform is
becoming less popular due to its increased complexity in components.
Ans: false
Question: When installing the pistol ______ screw, it can be easy to cross-
thread it if it's not properly guided into the threads.
Ans: grip
Question: A piston-driven AR does not get hot.
