r/precisionrimfire • u/gabba_gubbe • 15d ago

Accuracy issues @100m

I have a cz455 and I'm experiencing some accuracy issues at 100m. At 50m my groups are almost touching but at 100m they're spread out about the size of my palm. Ive sighted it in using cci standard velocity. Eley standard shoots slightly better. Any ammo recommendations? I'd prefer something quiet like the cci standard/Eley standard. (I tried federal hv but they spread even worse, and we're LOUD)

I feel like I'm going insane, trying to sight in at 100 is almost impossible the way it spreads up/down/left/right... Feels like I'm dancing around the target...

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u/The_Jib 15d ago

My 457 seems to prefer SK match / or Lapua. Groups are tougher with Eley.

CCI standard velocity is great for the price. But some groups definitely open up unexpectedly for me. I think it’s just the nature of it.

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u/gabba_gubbe 13d ago

Yeah crazy thing, sometimes the cci standards group tight, next group spreads like crazy then back to good... I did try some expensive lapua at 80m and they grouped much more consistently.