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Rock-Op Defense Slab-Side-Debris Rail Cut BCG w/ C158 Dual Ejector Bolt
Product Details
This carrier features a slab side design as well as relieved rails for fouling clearance
- Full Auto Profile
- Carrier- 8620 steel, outside rails, bolt runs, and gas bores ground to .0002 tolerances, nitride finish
- Billet Gas Key: Rock-Op's Exclusive Stack-Six Staking!
- Firing Pin- 8740 steel, Swiss turned, heat treated, precision ground, Black nitride flash-coated
- Cam Pin – Forward Controls Designed, witness mark for consistent installation, MIL-SPEC construction, Durable NP3 nickel Teflon finish
- Bolt- C158 steel, outside diameters ground to .0002 tolerances, MPI test, nitride finish, Mil-Spec (J) contract gas rings, ROD marked.
- Extractor- 4140 steel, fully machined, Phosphate coated, Sprinco 5-coil extractor spring w/ Mil-Spec Vinton O-ring (no insert required)
- Dual Ejectors- S7 tool steel, ground, heat treated, Sprinco Enhanced Ejector Springs
- 1.44 oz
- Gas key – 4130 steel, heat treated, secured with T25 torx fasteners, torqued to spec, staked with hydraulic staking machine
- KNS Tool steel firing pin retainer (Original Stoner design!)
- 11.5 oz
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