PS Magazine - TB 43-PS-655
PS, The Preventative Maintenance Monthly
ISSUE 655
JUNE 2007
53
;A#988
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54
;A#988
-B@(#3:
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%DITOR'S NOTE:
%XCELLENT ADVICE, $OUG.
&OR ANY GUNNERS WHO HAVE FORGOTTEN THE RULES
ON CHANGING BARRELS, USE THESE INTERVALS FOR BOTH
LIVE AND BLANK AMMO:
-2n
)F YOU'RE lRING SINGLE SHOT, WAIT UNTIL THE
END OF THE DAY TO CHANGE BARRELS. )F YOU'RE lRING
40 ROUNDS OR FEWER PER MINUTE, CHANGE THE BARREL
EVERY HOUR. )F YOU'RE lRING 200 ROUNDS OR MORE
PER MINUTE, CHANGE THE BARREL EVERY HALF HOUR.
-240n
#HANGE THE BARREL EVERY 10 MINUTES
DURING SUSTAINED lRE (100 ROUNDS PER MINUTE*
AND EVERY TWO MINUTES DURING RAPID lRE (200
ROUNDS PER MINUTE*.
-249n
$URING BOTH SUSTAINED lRE (50 ROUNDS
PER MINUTE* AND RAPID lRE (100 ROUNDS PER
MINUTE*, CHANGE THE BARREL EVERY 200 ROUNDS.
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