Description
Bolt:
- Type II (.136″) bolt
- 9310 Tool Steel Construction (Stronger than C158)
- Full MIL-SPEC Heat Treatment
- Shot Peened to MIL-SPEC
- Magnetic Particle Inspection (MPI)
- Back of Lugs Chamfered for Reliability
- spring Insert, & “Crane” O-Ring Installed
- QPQ -?Salt Bath Nitrided
- .136” Co-Bore Depth “Type II” Bolt
Extractor:
- S7 Tool Steel Construction
- Fully Heat Treated
- Shot Peened Per MIL-SPEC
- Black Oxide to Match Bolt
?Carrier & Key:
- Superfinished Carrier
- Carrier: MIL-SPEC 8620 Steel Material
- Key: 4140 Steel Material
- Fully Heat Treated
- Forward Assist Serrations
- M16 (FULL-AUTO) Compatible
- Grade 8 Fasteners
- Fully & Properly Staked Key, Permatex Sealed
- QPQ -?Salt Bath Nitrided
?Cam Pin:?
- 4140 Pre-Hardended Steel Material
- QPQ -?Salt Bath Nitride
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