Original British Martini-Henry Rifle Breech Block Stop Nut for MKIII, MkIV & IC1 Carbines Hand Select:No 577 cartridge

577 cartridge

Original Makers label on the interior

given their need of high volumes of firepower in prolonged actions or to maintain close-quarters combat superiority

26th Division

This is clearly an exceptionally old and an extremely rare all original helmet

Original British Martini-Henry Rifle Breech Block Stop Nut for MKIII, MkIV & IC1 Carbines Hand Select:No 577 cartridgeOriginal Item: This stop nut has a slot to accommodate the lock screw for Martini Henry MkIII, MkIV, IC1 carbines and . 303 breech blocks. Due to machine tolerance variations, fitting is usually required, as would have normally been done by the armorer.