TM 9-1005-319-23&P 0011
0011-3
INSPECTION — ACCEPTANCE AND REJECTION CRITERIA
There are bolts and bolt carriers on fielded rifles, some with chrome-plated exterior
surface finishes and some with phosphate coating. Both finishes are acceptable
under certain operational requirements and/or restrictions. Phosphate-coated bolt
carriers are required for divisional combat units. Chrome-plated bolt carriers are
acceptable for divisional non-combat units and training center units. Chrome-plated
and phosphate-coated bolt assemblies, bolt carrier assemblies, and repair parts for
these assemblies may be intermixed in any combination, with the following
exception:
Phosphate-coated bolt carriers are required for all deployable and deploying units.
Chrome-plated bolt carriers are acceptable for non-deployable and training center
units.
Air Force Only: Use of chrome-plated or phosphate-coated bolts and bolt carriers
are acceptable for ALL Air Force missions and are deployable. Use of bolt carrier
without forward assist serration is acceptable for ALL Air Force mission
requirements.
1 v s 0 7 5
1
5
2
3
6
7
4
8
Figure 3. Inspection Points.
1. Inspect bolt assembly (4) to verify that gaps in bolt rings (7) are staggered and approximately 1/3 turn
apart.
2. Inspect firing pin retaining pin (2) and bolt cam pin (3) for cracks, damage, or excessive wear. Replace
if unserviceable.
3. Inspect key and bolt carrier assembly (5) for burrs, cracks, wear, and evidence of gas loss. Replace if
unserviceable.
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