Original British Army Mk IV Lee-Enfield Brass Rifle Oil Bottle – Complete with Applicator – Broad Arrow & Crown/62/B Inspection Mark – c.1906–1925 WW2 notes the Type A1 model was

the Type A1 model was widely used across the northern coalfields

they’re gone

The base fuze mechanism

Malayan Emergency and post-war militaria collections

A fine collectible example with authentic period character

Original British Army Mk IV Lee-Enfield Brass Rifle Oil Bottle – Complete with Applicator – Broad Arrow & Crown/62/B Inspection Mark – c.1906–1925 WW2 notes the Type A1 model wasAn original British Army Mk IV brass rifle oil bottle, issued for use with the Lee Enfield family of service rifles, including the SMLE No. 1 Mk III and early Lee Enfield variants. Designed to fit inside the rifles butt trap, these compact oil bottles were an essential part of every soldiers cleaning kit, providing lubrication for the rifle while on active service. This example is a desirable complete specimen, retaining its original brass screw cap,