Manual
Maintenance Procedures
Bolt Carrier Assembly
NOTE: New extractor has silicone
insert with spring. Be careful
not to lose it.
If the spring comes loose, seat
the large end of spring in the
extractor.
Insert extractor (1) and spring
assembly (2) into bolt.
Push extractor (1) and spring
assembly (2) down. Align hole
(3) with hole in bolt and insert
extractor pin (4).
4. Stagger gaps in bolt rings (5) to
stop gas loss. (Pistol caliber
bolts have no gas rings).
WARNING: Don’t switch bolt
assemblies between weapons.
5
.
6.
Slide bolt assembly (6) into bolt
carrier assembly (7).
Insert bolt cam pin (8) and give it
a 1/4 turn.
=0
5