MIL-R-45012E
M a l f u n c t i o n s and unserviceable parts
TABLE I.
Number permitted
i n the
Malfunctions
6,000-round
Code
e n d u r a n c e test
Failure of bolt to lock
FBL
3
FSO
F a i l u r e o f b o l t stop to hold bolt open
1
FEJ
F a i l u r e t o e j e c t cartridge case
4
FEV
Failure to feed (cartridge visible)
4
FFNV
Failure to feed (cartridge not visible)
3
FFS
F a i l u r e t o f i r e semiautomatic (single rounds)
3
LB
L i g h t blow
3
PP
Punctured primer
1
T o t a l malfunctions - a b o v e malfunctions combined 12
Number permitted
i n the
*
U n s e r v i c e a b l e Parts1
Code
6,000-round
e n d u r a n c e test
Second 3,000
First 3,000
rounds
rounds
EJ
Ejector
0
1
EJS
Ejector spring
0
1
EX
Extractor
0
1
EXS
E x t r a c t o r spring
0
1
FP
Firing pin
0
1
RR
Retaining ring
0
1
T o t a l unserviceable parts
- above unserviceable
parts combined
0
2
1
W h e n malfunctions are traceable to particular parts it iS p e r m i s s i b l e
to replace such parts and record them as unserviceable, subject to
l i m i t a t i o n s o f T a b l e I . W h e n it is definitely established by the Gov-
e r n m e n t representative that previously recorded malfunctions are attributable
t o an unserviceable part, such malfunctions shall not be counted against
t h e rifle being tested, provided that they occurred not more than 200
r o u n d s prior to replacement of the unserviceable part. These 200 rounds
s h a l l have been fired with the unserviceable part. However, such mal-
f u n c t i o n s shall remain recorded and properly identified. An unserviceable
p a r t is one that causes malfunctions or impairs the safety of the weapon.
M a l f u n c t i o n s attributable to defective ammunition shall not be counted
a g a i n s t the rifle being tested, however, such malfunctions shall be recorded
9
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