6.5prc and lighter bullets

Using my current environmental info and for demonstration purposes...

My 6.5 PRC shoots hand-loaded 147 gr ELD-M @ 3050 fps (about 140 fps over published COTS) and hand-loaded 156 gr Berger @ 3025 fps (about 85 fps over published COTS). This puts them at 1800 fps past 1000 yards (pushing 1100+ yards during fall in AZ).

Using a 127 gr LRX you'd had to run it at 3700 fps (an additional 700 fps over published COTS) to hit 1800 fps @ 1000 yards. Using a 123 gr ELD-M, you'd have to run it at 3550 fps to hit 1800 fps @ 1000 yards. Using a 120 gr E-TIP, you'd had to run it at 3600 fps (which is 500 fps faster than published COTS and 200 fps faster than published COTS for a 26 Nosler).

What are you wanting to achieve by going to a lighter bullet?
 
Vantage Research loads the PVA Cayuga in 122g for 6.5 PRC and they are getting 3200 fps with 24” barrels. I’m working up a load with them out of a 22” stainless factory tikka and anticipate 3150-3200 fps from it.
 
Recoil calculators may show a small reduction in recoil, but I don’t see it being much. It’s much like going from 150 gr to 130 gr in a 270.

A 130 gr out of a 270 has a long history of working well. The same weight at essentially the same speed .013” smaller in diameter isn’t a real difference that could be seen.
 
You’re reverse-engineering a 270 win. 130 gr bullets are great, they’ll work fine. But the whole point of going from a 270 to a 6.5prc is to take advantage of heavier for caliber bullets. At point blank range the 130gr has an advantage of shooting flatter so you can avoid dialing for a bit longer. But those heavier, higher bc bullets will have an advantage in the wind well inside 600 yds. 600 is still a really long shot. If you’re handloading and you want less recoil for shots out to 600 yds you might actually do just as well trying to reverse-engineer a 6.5cm as you would a 270win.
 
Well aware of heavy 6.5 bullets. Shot a 6.5saum for years. Just picked up a new stainless tikka take off 6.5prc barrel to cheap to pass. I realize a 6.5prc with heavy bullets is a nearly unbeatable option for distance shooting. However that has me bored, everyone and their brother is doing it. I just wanna know if it’s possible to get a 123 going 3200fps+ out a 24” tikka barrel. 123 isn’t a crap bc either at .506 that’s better than a 22 cal 80grain eld.
 
I was only getting 2860 in my 18" with 140's. Knowing I will not be shooting past 600 I tried some hammer hunter 124 loads and got it over 3100. It has been devastating on critters.
 
In my rifle the extra 200fps velocity from 130tmk is very comparable to 147eldm out to 600yd. At 600yd the 130tmk is about the same velocity, a few inches flatter shooting and only gives up about 3.5" of wind (@ 10mph) to the 147 while recoiling a bit less.
 
Back
Top