Manufacturer: Made in USA
Gas Key
SPECIFICATIONS:
AR-15 Gas Key
Mil-Spec
Fits any standard AR-15 Bolt Carrier
Nitride finish
Machined from 4140 bar stock
Properly heat treated
Screws included
Nitride Heavy Duty AR-15 M4 M16 Mil-Spec Cam Pin
Mil-Spec Cam Pin Genuine AR-15/M16 parts made to military specifications by a government contractor.
Nitride finished Rockwell Hardness is 80-85 where QPQ nitride Increases exterior hardness To above chrome
These often replaced parts should be replaced or inspected every 5000 rounds
Nitride Cam pin life is 10,000+ rounds 2x that of Phosphate