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Troubleshooting

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Problems/Solutions

PROBLEM: CHECK FOR: WHAT TO DO:
BOLT WON’T UNLOCK DIRTY OR BURRED BOLT CLEAN, OR SEE YOUR GUNSMITH
WON’T EXTRACT

BROKEN EXTRACTOR

DIRTY OR CORRODED AMMO
 

CARBON IN CHAMBER

FOULING OR CARBON IN EXTRACTOR LIP

SEE YOUR GUNSMITH

REMOVE STUCK ROUND:
PUSH OUT WITH CLEANING ROD

CLEAN CHAMBER

CLEAN EXTRACTOR LIP / BOLT FACE

WON’T FEED

DIRTY OR CORRODED AMMO

DIRTY MAGAZINE

DEFECTIVE MAGAZINE

TOO MANY ROUNDS IN MAGAZINE

ACTION OF BUFFER ASSEMBLY IS RESTRICTED
MAGAZINE NOT FULLY SEATED



 

CLEAN

CLEAN

REPLACE

TAKE OUT EXCESS AMMUNITION

REMOVE BUFFER AND SPRING:
CLEAN THEM

ADJUST MAGAZINE CATCH:
PRESS MAGAZINE CATCH BUTTON IN FROM RIGHT
SIDE OF RECEIVER. TURN CATCH CLOCKWISE
FROM LEFT SIDE OF RECEIVER TO TIGHTEN AND
COUNTERCLOCKWISE TO LOOSEN.

DOUBLE FEED DEFECTIVE MAGAZINE REPLACE
WON’T CHAMBER

DIRTY / CORRODED AMMO

DAMAGED AMMO

CARBON IN CHAMBER

CLEAN

REPLACE

CLEAN

BOLT FAILS TO LOCK
AFTER LAST ROUND

DIRTY OR CORRODED BOLT CATCH



FAULTY MAGAZINE

CLEAN - OR REPLACE - BOLT CATCH. CHECK FOR BUFFER ENDCAP BACKOUT OR OBSTRUCTION CHECK FOR FULL TRAVEL OF BOLT

REPLACE

SELECTOR LEVER
BINDS

NEEDS OIL

DIRT OR SAND UNDER TRIGGER

LUBRICATE WITH CLP

CLEAN

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