28 Sherman magnum build

[nksmfamjp]

Shouldnt have to

I agree. Gotta see how it shoots! I'm pretty excited!

 

[Lenwood901]

That's awesome what powder and bullets are you going to use

 

[Lenwood901]

Rich any clue to where retumbo might top off at with 195s

 

[nksmfamjp]

That's awesome what powder and bullets are you going to use

RE50 and Berger 190/195's to start.

 

[Lenwood901]

Awesome can't wait for you get that rifle together and hear your results

 

[elkaholic]

Rich any clue to where retumbo might top off at with 195s

3125-3150 maybe?

 

[Lenwood901]

Sorry how many grains of retumbo

 

[elkaholic]

3125-3150 maybe?

Id start at 74 and work up to pressure

 

[Lenwood901]

Okay I was at 73g 2800fps fire forming then went to 76 2942fps

 

[elkaholic]

Okay I was at 73g 2800fps fire forming then went to 76 2942fps

Go straight to 77 then.

 

[Lenwood901]

Okay thank you rich and trim length is 2.580 my cases are at 2.570 not sized yet

 

[elkaholic]

Okay thank you rich and trim length is 2.580 my cases are at 2.570 not sized yet

yep

 

[zr600]

Who built this gun? Where did you get the barrel? It looks really good.

 

[Lenwood901]

Thank you My friend bob built the whole thing and the barrel is a muller carbon barrel 1-8 twist 26 In