Steel 6.01mm 230mm AEG Tightbore Inner Barrel (Barrel Lab's)

Steel 6.01mm 280mm AEG Tightbore Inner Barrel (Barrel Lab's)

Steel 6.01mm 360mm AEG Tightbore Inner Barrel (Barrel Lab's)

Steel 6.01mm 370mm AEG Tightbore Inner Barrel (Barrel Lab's)

Steel 6.01mm 400mm AEG Tightbore Inner Barrel (Barrel Lab's)

Steel 6.01mm 430mm AEG Tightbore Inner Barrel (Barrel Lab's)

Steel 6.01mm 450mm AEG Tightbore Inner Barrel (Barrel Lab's)

Steel 6.01mm 460mm AEG Tightbore Inner Barrel (Barrel Lab's)

Steel 6.01mm 470mm AEG Tightbore Inner Barrel (Barrel Lab's)

Steel 6.01mm 495mm AEG Tightbore Inner Barrel (Barrel Lab's)

Steel 6.01mm 510mm AEG Tightbore Inner Barrel (Barrel Lab's)

Steel 6.01mm 550mm AEG Tightbore Inner Barrel (Barrel Lab's)

Steel 6.01mm 550mm VSR-10 Tightbore Inner Barrel (Barrel Lab's)