Use a modified version of this process, using way less silicone carbide.
https://www.huntinggearguy.com/competition/silicon-carbide-pistol-grip-mod-diy/
You can use the epoxy and other types of grit that are finer in texture.
I did one rifle years ago using 2 part bed liner material and a...
Unless you have brass available for the 450 Marlin, I would go with the 257 Roberts.
I have an old laminate H&R Handi 450 Marlin and probably 200rds of factory FN 350gr Hornady factory ammo. It would flat put the hurt on big pigs and deer, hole the size of your middle finger in and out. That...
Here's your option
I signed up in April. Thinking it would be a second bank account, however, I dumped my bank and have just the credit union and Old Glory now.
Just bought a 6.5-280 Ackley on LRH, so I am focusing on the 25-280 Ackley. I just need to find the appropriate barrel in a 7.5 or 8 twist. The 8 twist will stabilize the 133gr and 135gr Bergers, the 7.5 or even a 7 twist would be better.
When you get what stove you want, look at
Fredericksburg Cast Iron
You think one is enough at the price, then 6 or 7 later, you'll still be wanting more.
These make Teflon skillets seem like easy bake oven accessories
Does this qualify? Besides the Grendel, Creedmoor and Nosler in the safe, this is the next one up. Waiting on the barrel to arrive so I can ship everything to the smith for assembly and chambering.
Leica makes a great scope, just not a fan of that type rail system on any scope. I am a Swarovski nerd, was offered a scope with that style rail for dirt cheap, turned it down and later wished I hadn't.