M27 IAR Flashcards
What is the cycle of operations for the M27?
Feeding, Chambering, Locking, Firing, Unlocking , Extracting, Ejecting, Cocking
What is the trigger pull for the M27?
5.5 - 9.5 lbs
What is the muzzle velocity of the M27?
2,887 fps
What is the weight of the M27 loaded with sling?
9 lbs 13.5 oz
what is the barrel length of the M27?
16.5 inches
what is the length of the M27 butt stock extended and collapsed?
37.44 inches and 33.66 inches respectively
what is the cyclic rate of fire for the M27?
700 - 900 rpm
What is the sustained rate of fire for the M27?
36 rpm at 120 degrees fahrenheit
what is the maximum effective range for a point target with the M27?
560 meters
what is the maximum effective range for an area target with the M27?
700 meters
What is the maximum range of the M27?
3601 meters
what are the characteristics of the M27 IAR verbatim?
5.56mm, lightweight, air-cooled, pusher rod, gas operated, magazine fed, shoulder fired weapon. It operates in semi-automatic and automatic modes of fire.
Condition four of the M27?
Magazine removed, chamber empty, bolt forward, ejection port cover closed, and weapon on safe
Condition three of the M27?
Magazine inserted, chamber empty, bolt forward, ejection port cover closed, and weapon on safe
Condition two of the M27?
Not applicable to the M27 IAR
Condition one of the M27?
Magazine inserted, round in chamber, bolt forward, ejection port cover closed, and weapon on safe
What are the three major groups of the M27?
Upper receiver, lower receiver, bolt carrier groups
M27 function check
- weapon on safe, pull trigger (the hammer should not fall)
- place weapon on semi, pull the trigger and hold to the rear (hammer should fall) – release the trigger and listen for an audible clunk
- place weapon on auto, pull the trigger and hold to the rear (hammer should fall) – slowly ride charging handle back and you should hear a click
4.recharge weapon, place on safe, close ejection port cover
