Rifle: CA Mesa w/22" barrel
Bullet: 143 gr. ELD-X
Powder: H4350 41.6 grains MV: ~2,620 fps. Matches POI of factory ELD-X ammo with nominal MV of 2,700 fps
Brass: Hornady once-fired
Primer: Federal GM210M
OAL: 2.805"
Boringly consistent 1/2 MOA and better

Max case length growth across 15 rounds: 0.001"

Last edited by Puddle; 04/14/21. Reason: Case length data added
It's you and the bullet, and all the rest is secondary.