First do a full functional clear, eject the mag, rack the bolt/carrier to eject any casing.
Next fully clean the gun.
Check for broken or weak parts in bolt/carrier, gas system, and buffer system.
Use quality ammo.
If it still doesn't then take the gun to someone who knows how to work on ar15 rifles.
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If it is one of the recent Colt .22LR AR15 rifles, then the answer is no - they are completely different internally.
at the top where it shows your ammo is it says reload hit that and it will reload
Yes
1959
The US Army presently uses the M4 carbine, a shorter and much modified version of the Armalite AR15.
Colt has not offered a AR15 in 308
there is a button at the top of the screen that says reload click it to reload
ReLoad was created on 1997-11-18.
Rapid Reload happened in 1995.
You reload automatically when you use up ammo. To manually reload press r.