Model 1777 ANIX Charlieville flintlock musket socket bayonet, complete in brown leather scbbard, with ‘buff’ leather throat and securing tag, internal steel chape. 17″/43 cm triangular blade. Bayonet dimensions , the muzzle ring diameter is 21.2mm at the back, 21.2mm at the front, the socket is 66mm long, and the blade is 43cm. Measurements are approximate, using a hand-held micrometre. The bayonet locks on a bayonet stud affixed to the underside of the barrel, unlike a British socket bayonet that locks on the fore-sight block.