These are original British, 'A.M.' (Air Ministry) marked, Royal Air Force, Armourers drifts No7, for use with .303" Browning Machine Guns. Each drift (or parallel punch as they are also termed) is stamped 'M.G. No. 7'. 'A (Crown) M'. '1E/5123 - 1943'. These drifts are in unissued condition, no dings or strike marks and with an unblemished blacked finish. Dated 1943, RAF Part No 1E/5123. Stock No 18/29.