Your gun is still breaking in. You're gonna get poi shift until it settles down. Shooting from the lead sled isn't helping. As far as the brass washers, take the plastic one to the hardware store and match them up .take them home and put a bolt and nut on them, using the plastic one as a guide, chuck them up in a drill press, or a hand drill and file down the outer diameter to match the plastic washer. Easy peasy.
It was shooting way high for this session at 15 yards, and I couldn't get enough scope adjustment, to zero it. Diaiing it all the way down, and it still hits about an inch high. Weird.
don't adjust your scope all the way down, or up, or sideways. you'll ruin it. take your scope off and optically center the reticle. to optically center your scope, turn the magnification to it's highest setting. put the scope up against a mirror. you'll see two sets of cross hairs. adjust your windage and elevation until the two cross hairs become one. then, SHIM the rear ring with a piece of plastic cut from a soda bottle. put the scope back in the rings and lock it down. check to see if you're closer to the bullseye. if you're still too high, try a thicker piece of plastic. keep shimming until you're within an inch, or less, at 15 yards, and fine tune your zero with the scope's adjustment.
Quote from: Jimbo45 on February 15, 2016, 05:35:44 AMdon't adjust your scope all the way down, or up, or sideways. you'll ruin it. take your scope off and optically center the reticle. to optically center your scope, turn the magnification to it's highest setting. put the scope up against a mirror. you'll see two sets of cross hairs. adjust your windage and elevation until the two cross hairs become one. then, SHIM the rear ring with a piece of plastic cut from a soda bottle. put the scope back in the rings and lock it down. check to see if you're closer to the bullseye. if you're still too high, try a thicker piece of plastic. keep shimming until you're within an inch, or less, at 15 yards, and fine tune your zero with the scope's adjustment.If POI is too high you would need to shim up in the FRONT ring. And I have wrecked scopes with too much shimming, or by using windage adjustable bases because the resulting misalignment between the front and rear rings puts stress on the scope tube once you tighten the top srews. Unfortunately, air rifles with their short sight in distance make it really hard to get POA and POI to coincide without using a lot of turret adjustment so shimming is done a lot. Keep your shims thin (I have used wall of soda can) to avoid damaging your scope. Also be aware that socpes on magnum springers can move in the rings when shimmed. While it is scary and perhaps even painful, bending the gun barrel may be a better choice than shimming the scope. Best IMO would be a one piece scope mount that's elevation adjustable. However, there's no such thing as far as I know for weaver rail.