Recent content by MONOLITH13

  1. MONOLITH13

    Tuning Sig Sauer Mcx Virtus pcp regulator

    If you want to increase the hammer/firing pin's valve striking distance a bit longer you only need to unscrew the firing pin outta the rear of the hammer and make a slight recess (preferrably a flat recess done with a milling machine, but an ordinary drill surely also works) into the rear of the...
  2. MONOLITH13

    Tuning Sig Sauer Mcx Virtus pcp regulator

    Sorry for the long absence.. I bought an adapter which makes ASA airtanks to fit a 88g co2 cartridge thread. As if wanna put the airtank on a co2 rifle. But instead I took a bar of steel and drilled straight thru it. Then made rhreads at both ends. The adapter in one end - and a gas pressure...
  3. MONOLITH13

    Tuning Sig Sauer Mcx Virtus pcp regulator

    You tried lower pressure outputs by using same ammo as with 1540psi ? And if so- What fps readings you gotten? Im just thinking that 1540psi seems a bit high.. Have you increased hammer spring pressure to work against that 1540psi pressurized valve? I'm just worried about coming near towards a...