Ab arms ar essentials kit 5.56mm ar-15
FEATURES
–Parts include:
-Nickel-boron coated cam pin
-Chrome firing pin
-Firing pin retaining pin
-Ejector, spring & pin
-Extractor w/attached extractor spring
-Extractor spring w/ insert
-Extractor axle
-Gas rings
Other Features: As of 2021 this parts kit no longer incudes a replacement extractor.
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