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Page Title:
Table I. Malfunctions and unserviceable Parts permitted in 6,000 rounds. |
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|  MIL-R-63997B(AR)
Malfunctions and unserviceable Parts
TABLE I.
permitted in 6,000 rounds.
R i f l e s7
R i f l e7
Four
Single
Malfunctions1
4
2
F a i l u r e o f b o l t t o l o c k2
4
2
Failure to fire
9
4
Failure to feed (from magazine)
4
2
Failure to eject
7
3
Failure to chamber
2
1
Failure to extract
8
3
Bolts fails/hold rear
0
0
All other malfunctions
22
9
- Above
malfunctions
combined
Total
F o u r R i f l e s6
Minimum Lifes
P a r t sl
Unserviceable
Combined
Rounds
2
3,000
Ejector spring
1
2,000
*
Extractor spring
1
3,000
Other parts (see note 3)
Total unserviceable parts - above
3
unserviceable parts combined
1
All malfunctions and unserviceable parts occurring during
the test shall be recorded and properly identified regardless of
Malfunctions that are
whether they are chargeable to the rifle.
traceable to components determined unserviceable after meeting
minimum life round requirements may be replaced and charged
a g a i n s t t h e r i f l e . When Government representatives have verified
that previously recorded malfunctions are attributable to the
unserviceable part, they shall not be counted against the rifle
provided they occurred within the previous 200 rounds of firing.
Malfunctions determined not to be chargeable to the rifle as a
result of failure analysis shall be verified by the Government
r e p r e s e n t a t i v e w i t n e s s i n g the test and shall not be counted (see
6.5).
10
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