6mm 7.5 twist SS Competition 29"
4 groove cut rifling, .237 bore
1.250" for 6", taper to 1.10" @ 29"

6mm 7.5 twist SS M24 29"
4 groove cut rifling, .237 bore

6mm 7.5 twist SS 1.250" Straight 29"
4 groove cut rifling, .237 bore

6mm 7.5 twist SS Heavy Varmint 29"
4 groove cut rifling, .237 bore
1.250" for 5", taper to .900" @ 29"

6mm 7.5 twist SS Remington Varmint 27"
4 groove cut rifling, .237 bore