C. Sharps Arms rifles offer their models in the 444 Marlin. But I only mention that because I'm ignoring the word "expensively" in your original question:
https://www.csharpsarms.com/Here's their caliber selection:
30-30 Winchester 1 in 10 Twist
30-40 Krag 1 in 10 Twist
303 British
32-40 Winchester 1 in 14 Twist
38-40 WCF
38-55 Winchester (2.085" case length) 1 in 14 Twist
38-56 WCF 1 in 14 Twist
38-72 WCF 1 in 14 Twist
.375 Winchester 1 in 14 Twist
405 Winchester
40-50 Sharps Bottleneck 1 in 16 Twist
40-50 Sharps Straight 1 in 16 Twist
40-65 WCF 1 in 16 Twist
40-70 2 1/4" Bottleneck 1 in 16 Twist
40-70 2 1/2" Sharps Straight 1 in 16 Twist
40-72 Winchester 1 in 16 Twist
40-82 Winchester 1 in 16 Twist
40-90 2 5/8" Bottleneck 1 in 16 Twist
40-90 3 1/4" Sharps Straight 1 in 16 Twist
444 Marlin 1 in 20 Twist44-77 2 1/4" Bottleneck 1 in 18 Twist
44-90 2 5/8" Bottleneck 1 in 18 Twist
44-70 2 1/10" Remington 1 in 18 Twist
44-90 2 4/10" Remington 1 in 18 Twist
44-100 2 6/10" Remington 1 in 18 Twist
44-40 WCF 1 in 24 Twist
.45 Colt
45-70 Govt. 2 1/10" 1 in 18 Twist
45-90 2 4/10" Sharps Straight 1 in 18 Twist
45-100 2 6/10" Sharps Straight 1 in 18 Twist
45-110 2 7/8" Sharps Straight 1 in 18 Twist
45-120 3 1/4" Sharps Straight 1 in 18 Twist
50-70 Govt. 1 3/4" 1 in 24 Twist
50-90 2 1/2" Sharps Straight 1 in 24 Twist
50-140 3 1/4" Sharps Straight 1 in 24 Twist
50 Alaskan 1 in 24 Twist