Parker’s Patent No. 559980 .303 Rifle Sight Protector Books “RZA 4” – referring to

“RZA 4” – referring to the Reichsbahn-Zentralamt (Railway Central Office) 4

each showing crossed cannons

Used condition

Machined from nickel-plated brass or aluminium alloy

Stamped into the alloy are:

Parker’s Patent No. 559980 .303 Rifle Sight Protector Books “RZA 4” – referring toA polished steel Parkers Patent No. 559980 sight protector designed for the . 303 calibre LeeEnfield service rifle. Manufactured by Parker Hale of Birmingham, this device clamps over the muzzle and front sight to protect the delicate sight elements from damage during transport, training, or operational use. It features the patented hinged and clamping design, with clear manufacturers markings. Widely issued to both regular and reserve forces for