A bayonet lug is a standard feature on most military and on some civilian

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s. It is intended for attaching a

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, which is typically a short-bladed multipurpose knife bayonet. The bayonet lug is the metal mount that either locks the bayonet onto the weapon or provides a base for the bayonet to rest against, so that when a bayonet cut or thrust is made, the bayonet does not move or slip backwards. Prior to the lug's invention, plug bayonets were used, which were shoved into the muzzle end from a tight-fitting stub, preventing the firearm from being reloaded or discharged. By the early 18th century, this type of bayonet was being phased out and subsequently replaced with the socket bayonet. This type of bayonet slides over the muzzle end with the blade offset to the side at a right angle, above or underneath the barrel. The socket bayonet would later be replaced in the late 19th century by the press stud and bayonet lug. Bayonet lugs are usually located near the muzzle end of a

barrel A barrel or cask is a hollow cylindrical container with a bulging center, longer than it is wide. They are traditionally made of wooden stave (wood), staves and bound by wooden or metal hoops. The word vat is often used for large containers ...

. The lug is occasionally placed on top of the barrel, if serving as the base of the front sight, it is more often mounted to the side or bottom of the barrel.

References

{{DEFAULTSORT:Bayonet Lug Firearm components

See also

References