We’ve been loading the 145 gr Speer btsp in 2 rifles at just over 2800. I wouldn’t call either rifle one a Tikka and one a BLR 500 yrd guns at least how my buddy and I have them rigged. But under 400 in good conditions I would use it with confidence.
The 140gr AB should be a great choice if it shoots well.


Don’t sweat the petty stuff, don’t pet the sweaty stuff.