Brownells scope ring alignment lap is available in 1 inch and 30mm versions shown and includes lapping compound.
Lapping aluminum scope rings.
Uncoated steel especially stainless is a different matter.
Lapping increases the surface contact between the scope tube and ring and aligns the scope rings.
Slowly screw down the top scope rings to provide extra pressure on the scope lapping tool.
So how is it done.
The purpose for lapping the rings is to reduce any side loading flex on the scope.
Screw the ring tops on but don t tighten the screws too snug.
Work the lap in zigzags through the rings and in figure 8s or ovals as the surfaces smooth up and the lap moves more easily.
When lapping separate scope rings i set them as far apart on the mounting rail as possible in order to provide the maximum lapping rod movement covered later.
That s most likely the finish on the scope rings and a bit of metal coming from the interior of the rings during the lapping process.
Aluminum is anodized and lapping them makes them softer by removing the hard anodized outer layer.
The rings are tightened to the point where the bar can move but with slight resistance and the bar is worked back and forth.
Specifically applied to scope rings the user would assemble the base and rings with a steel lapping bar.
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Slowly move the scope lapping tool back and forward along with a gentle twisting action.
So how is it done.
But had i put the scope in those rings without reaming and lapping i would have probably ruined the scope.
Http bit ly mrft9n lapping the rings on a rifle is a quic.
After 15 minutes of gentle action remove the two top scope rings and check.
A lapping compound which is basically an abrasive liquid or paste is applied to the bar.
You can also improve the same area by having larger diameter scope bodies or thicker scope bodies.
Originally posted by mathman hate and phobic are terms used to put a negative spin on distaste or dislike expressed in a contrary opinion.
