It was called the model MPR (Marksman Pistol Repeater, 1958-1977), and it was now made in Los Angeles. My old Marksman MPR was the direct ancestor of the 1010. Made until 1977, is was all metal on the outside. I was also shooting a lot of .Nov 8, 2006
Can you remove co2 cartridge from BB gun?
You can keep the cartridge in the gun as long as you want. It might lose some air over time but if you tighten the screw hard enough it will retain air. But if you remove the cartridge while its still full you will lose all the co2.
Can you remove a CO2 cartridge in an airsoft gun?
From an operational and longevity standpoint, it's actually best to leave the CO2 cartridge in the replica gun. Keeping the cartridge in the gun keeps pressure on the seals, which helps keep them lubricated.