Instruction Manual

Pg. 55
PARTS SCHEMATIC…PARTS SCHEMATIC… Typical XM15 M4A3 Type Carbine (Continued)
NOTE: See Carbon 15 Models – Differences for comparison and
instructions specific to Disassembly and Maintenance for
these Models.
CHARGING
HANDLE
LATCH
ROLL PIN
MS16562-96
CHARGING HANDLE
LATCH SPRING 8448520
CHARGING HANDLE
LATCH 8448519
CHARGING HANDLE
8448518
CHARGING
HANDLE ASSEMBLY
8448517
COMPLETE UPPER RECEIVER & BARREL
ASSEMBLY BURA3B 14M4
UPPER RECEIVER, BOLT
AND BOLT CARRIER
ASSEMBLIES / COMPONENTS
BOLT ASSEMBLY
8448509
FORWARD ASSIST
SPRING PIN
MS16562-121
EJECTION PORT COVER SPRING
8448532
EJECTION PORT COVER
8448525
EJECTION PORT
COVER PIN 8448533
RING,
RETAINING COVER
MS16632-1012
REAR SIGHT HELICAL
SPRING 9349069
REAR SIGHT
ASSEMBLY
9349072-1
REAR SIGHT WINDAGE SCREW
9349076
REAR SIGHT BASE 9349074-1
REAR SIGHT BALL BEARING
MS19060-4808
REAR SIGHT APERTURE
9349075
REAR SIGHT
WINDAGE
KNOB PIN
MS16562-98
REAR SIGHT
WINDAGE
KNOB
9349077
REAR SIGHT FLAT
SPRING 8448536
REAR SIGHT BALL BEARING
MS19060-4808
REAR SIGHT HELICAL
SPRING 9349069
BALL BEARING
MS19060-4808
INDEX SPRING
9349069
8
/
3
INDEX SCREW
9349065
INDEX, ELEVATION
9349066-1
KNOB, ELEVATION
9349067-1
ELEVATION SPRING
9349070
CARRY
HANDLE
ASSEMBLY
9349063-9
CROSS BOLT
9349063-4 (2 PLACES)
THUMB NUT ASSEMBLY
9349063-7 (2 PLACES)
CARRY HANDLE - FORGED
9349063-2
CLAMPING BAR
9349063-3
REAR SIGHT ELEVATION
SPRING PIN
MS16562-121
REAR SIGHT
ASSEMBLY/COMPONENTS
UPPER
RECEIVER
8448524-V
FORWARD ASSIST
SPRING 8448540
PAWL DETENT 8448544
FORWARD ASSIST
PAWL 8448543
PAWL SPRING 8448542
PAWL SPRING PIN
MS16562-103
FORWARD ASSIST
PLUNGER 9349085
FORWARD ASSIST
ASSEMBLY 9349086KIT
BOLT CARRIER KEY SCREW (2) 8448508
BOLT CARRIER KEY 8448506
BOLT CARRIER ASSEMBLY
8448501
FIRING PIN RETAINING PIN 8448504
CAM PIN 8448502
FIRING PIN 8448503
BOLT CARRIER 8448507
BOLT GAS RINGS (3) 8448511K
BOLT 8448510
EXTRACTOR SPRING 8448755SP
EXTRACTOR SPRING INSERT 8448754
EXTRACTOR 8448512
EXTRACTOR PIN 8448513
EJECTOR ROLL PIN
MS16562-98
EJECTOR
SPRING
8448516
EJECTOR
8448515
HAND GUARD
SNAP RING
MS16626-1137
WELD SPRING 8448555
DELTA RING 8448712
BARREL INDEXING PIN 9349054BIP
BARREL EXTENSION 9349054BE
BARREL NUT 9349054BN
THERMOSET HANDGUARD
(2) 1005-914-4572
BARREL ASSEMBLY AND COMPONENTS
THERMOSET HANDGUARD
(2) 1005-914-4572
FRONT SIGHT POST 9349056
FRONT SIGHT DETENT SPRING 8448574
FRONT SIGHT DETENT 8448573
FRONT SLING SWIVEL 8448571
FRONT SLING SWIVEL RIVET
8448697
BARREL SUBASSEMBLY - A BBL-14M4
CRUSH WASHER 12991533B
IZZY FLASH
SUPPRESSOR IZ-102660-FH
(PINNED & WELDED ONTO BBL.)
HANDGUARD CAP SGW-10F
GAS TUBE ROLL PIN MS16562-106
FRONT SIGHT BASE WITH BAYONET LUG 9349054FSHA
CARBINE GAS TUBE 1005-914-3504
FRONT SIGHT
TAPER PINS (2)
9349054BTP
M4 Barrel - Diameter Reduced Here
To
Accom
modate M20
3 Grenade Launc
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.
© 2006, Bushmaster Firearms International, LLC,
PARTS SCHEMATIC…
0_Placed.qxd 12/28/07 3:30 PM Page 55
, N. .Madison C