The barrel has the pair of bare foot prints proof mark for NAKKU
The left side of the receiver marked MANUFACTURE D'ARMES / Tulle/ M80 next to Mle 1874 indicating manufacture at the government arsenal at Tulle
On the side of the windage adjustment you will find the following information:
-Operating pressure: 7 to 250 lbs (3 to 110 kg)
Both have the matte paint on the core retained almost completely
Original U.S. Cold War Era Inert 25mm TPDS-T M910 Round Set with Cutaway & Complete Example MG 34 Buffer & Butt Stock The barrel has the pairOriginal Items. Only One Set Available. The 25mm M910 target practice, discarding sabot with tracer (TPDS T) cartridge is a training round for the M791 APDS T. The projectile assembly consists of a steel core, aluminum windscreen, aluminum base, nylon sabot, plastic nose cap, and tracer pellets. The steel cartridge case contains a percussion primer, booster pellet, and propellant. This is a tremendous set of two 25mm M910 rounds, one having been