Instruction Manual

COMPONENT VARIATIONS…
Pg. 54
FI RE
SAFE
MAGAZINE, 30RD. - 8448670
(SOLD AS COMPLETE ASSEMBLY)
OR 20 RD. - 8448670-20
MAGAZINE BOX ASSY.
MAGAZINE SPRING
8448671
MAGAZINE
FOLLOWER
8448672
MAGAZINE
FLOOR PLATE
8448673
BOLT CATCH
8448628
BOLT CATCH
ROLL PIN MS16562-119
BOLT CATCH
PLUNGER 8448634
MAGAZINE
CATCH
8448638
BOLT CATCH
SPRING
8448633
BUFFER RETAINER
8448582
BUFFER RETAINER
SPRING 8448583
LOWER
RECEIVER
9349102-S
TAKEDOWN PIN SPRING 8448586
TAKEDOWN PIN 8448584
TAKEDOWN PIN DETENT 8448585
SAFETY DETENT SPRING 8448516
LOCK WASHER MS35335-61
PISTOL GRIP SCREW
AN501D416-18
PISTOL GRIP 9349127
SAFETY DETENT 8448631
HAMMER AND
TRIGGER PINS
8448609
MAGAZINE
RELEASE
BUTTON
8448636
TRIGGER
GUARD
PIVOT
ROLL PIN
MS16562-35
TRIGGER
GUARD
ASSEMBLY
8448587
DISCONNECTOR SPRING
9349116
DISCONNECTOR 9349114-S
TRIGGER SPRING
8448593
PIVOT PIN
8448621
PIVOT PIN
SPRING
8448586
PIVOT PIN
DETENT
8448585
MAGAZINE
CATCH
SPRING
8448637
• Caliber: 5.56mm NATO or .223 Rem.
• Mode of Fire: Safe / Semi-Auto
• 30 Round Magazine
• Length Overall: 34.75" (88.27 cm)
• Barrel Length w. Suppressor: 16" (40.64 cm)
• Rifling: 1 in 9"
• Weight w/o Mag.:
6.57 Lbs. (2.98 Kg)
SE
MI
SAFE
BURST
B
K
BUFFER ASSEMBLY
8448730-M
CAR. BUFFER SPRING
1005 914 4564
PIN, BUTTSTOCK
SLIDE LOCK
LOCKPIN SPRING
TELESTOCK
LATCH
6 POSITION
CARBINE RECEIVER
EXTENSION
RECEIVER
EXTENSION
NUT
53109171153
COLLAR,
BUTTSTOCK
TUBE LOCK
1015-914-2942
LOCKPIN NUT
ROLL PIN
COMPLETE
TELESTOCK
ASSEMBLY
1005-087-8988-PK
Made With Pride In The U.S.A.
© 2006, Bushmaster Firearms International, LLC, ,
PARTS SCHEMATIC…PARTS SCHEMATIC… Typical Bushmaster XM15 M4A3 Type Carbine
M4A3 TYPE CARBINE, 5.56MM
PART # BCWA3F 14M4 IZ
NOTE: See Carbon 15 Models – Differences for comparison and
instructions specific to Disassembly and Maintenance for
those Models.
HAMMER WITH J PIN
8448612-SK
TRIGGER 8448592-S
HAMMER SPRING
8448611
SAFETY SELECTOR LEVER
9381367-S
0_Placed.qxd 12/28/07 3:30 PM Page 54
N. .CMadison