used green mtn drop in bbl for salel

[slap happy]

Hi everyone! I have a grn mtn drop in bbl for a t/c hawken it's used fired about 100 times, it's a 1" x 32" long .54cal roundball bbl. good condition i'm asking 100$ shipping included.  contact me if there's any questions.  thanks slaphappy

[slap happy]

Sorry the bbl is percussion right hand. hope that covers it.  slaphappy

[csapow]

Do you know the barrel twist?
           

[roundball]

GM uses 1:70" for their .54cals

[slap happy]

Hi everyone! roundball is correct the twist is 1:70 for the .54.

[slap happy]

hi everyone the grn mtn bbl is sold. thanks csapow enjoy the bbl.