Evolution Gun Works Alignment Reamer 9mm/38 .3445in

Evolution Gun Works Alignment Reamer 9mm/38 .3445in. The stock is ground into a 9mm/38 reamer from M2 tool steel. On a compensator gun the alignment reamer is inserted into the barrel and then a cut is made to make the compensator concentric with the bore.The pilot measures .3445". Specifications for Evolution Gun Works Alignment Reamer 9mm/38: Manufacturer: Evolution Gun Works Cartridge: 9mm Luger .380 ACP Package Contents: Evolution Gun Works Alignment Reamer 9mm/38 Evolution Gun Works 70585: Alignment Reamer 9mm/38 .3445 in