High-grade, button-rifled, chrome moly liners, with a super-
smooth inside finish, restore accuracy to older guns with worn or
shot-out barrels. To install: drill out existing rifling, soft (Hi- Force
44™) solder or
ACRAGLAS® new liner
in
place, then cut new chamber. NOTE: .308 should be used for
.30 caliber pistol barrels only. Use 7/16 " drill for
.25-20 liners, 13mm drill with .308 and
.32-20 liners, and 19/32" drill with .38-40 and
.44-40 liners.
NOTES: (Note: 11-5/8" long, drill extension must be user
installed.)
SPECS: CM steel. .25-20; .257" groove diameter.
.435" (11mm) O.D., 1-14 twist, 25" (63.5cm) long.
.32-20; .311" groove diameter, .505" (12cm) O.D., 1-18
twist, 25" (63.5cm) long. .38-40; .40" groove diameter,
.590" (15cm) O.D., 1-25 twist, 25" (63cm) long. .44-40;
.428" groove diameter, .590" (15cm) O.D., 1-25 twist, 25" (63cm)
long.
Catalog page 161, 162, 453