This military-grade shotgun cartridge extractor is designed for versatility, enabling the safe removal of cartridges ranging from .410 to 12 gauge. Constructed from high-quality steel, its simplistic yet effective design ensured functionality in challenging environments. These extractors were often utilized by military forces during the early-to-mid 20th century, serving as vital tools in maintaining operational readiness for trench guns and other military shotguns. The item's rarity, combined with its historical military utility, makes it highly collectible. Says clip cartridge extractor and Sheffield R.Roper SCN and Co