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Barrel Contours
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North Manufacturing Co., Inc.
P.O. Box 1010
Campbellsport, WI 53010
Phone 1.920.922.4882
Fax 1.920.922.4894
Email
Us
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Barrel Contours
| CONTOUR |
A |
B |
C |
D |
E |
F |
G |
LBS. |
| 3 SPORTER |
1.200 |
.780 |
.625 |
2.5 |
7.0 |
24 |
26 |
3.25 |
| 4 MAGNUM SPORTER |
1.200 |
.835 |
.650 |
2.5 |
7.0 |
26 |
28 |
4.0 |
| 4.1 MAGNUM SPORTER |
1.200 |
.850 |
.660 |
3.0 |
7.0 |
28 |
30 |
4.2 |
| 5 LT VARMINT SPORTER |
1.200 |
.900 |
.700 |
3.0 |
7.0 |
26 |
28 |
4.25 |
| 5.5 MED VARMINT SPORTER |
1.200 |
.950 |
.750 |
3.0 |
7.0 |
26 |
28 |
5.3 |
| 5.75 HVY VARMINT SPORTER |
1.250 |
.940 |
.830 |
2.5 |
7.0 |
26 |
28 |
5.6 |
| 6 LIGHT TARGET |
1.200 |
- |
.750 |
3.0 |
- |
26 |
28 |
6.0 |
| 7.1 LIGHT VARMINT |
1.200 |
- |
.870 |
4.0 |
- |
26 |
28 |
6.6 |
| 7.2 LIGHT VARMINT |
1.200 |
- |
.900 |
4.0 |
- |
26 |
28 |
7.1 |
| 7.4 LIGHT VARMINT |
1.200 |
- |
.913 |
4.0 |
- |
26 |
28 |
6.9 |
| 7.5 LIGHT VARMINT |
1.250 |
- |
.840 |
3.0 |
- |
26 |
28 |
6.6 |
| 7.6 LIGHT VARMINT |
1.250 |
- |
.890 |
4.0 |
- |
26 |
28 |
6.9 |
| 7.7 HEAVY VARMINT |
1.250 |
- |
.940 |
5.0 |
- |
26 |
28 |
7.3 |
| 7.75 HVY Varmint 28" |
1.250 |
- |
.940 |
5.0 |
- |
28 |
30 |
8.1 |
| 7.8 MAX HEAVY VARMINT |
1.250 |
- |
.940 |
6.0 |
- |
26 |
28 |
7.4 |
| 7.9 1000 YARD |
1.250 |
- |
.940 |
6.0 |
- |
30 |
32 |
8.8 |
| 7.9B 1000 yd.-PA. |
1.250 |
- |
.940 |
6.0 |
- |
31 |
32 |
8.9 |
| 7.9S 1000 yd.-PA light |
1.250 |
- |
.930 |
3.75 |
- |
31 |
32 |
8.6 |
| 7.91 1000 yd. |
1.250 |
- |
.950 |
5.0 |
- |
31 |
32 |
9.0 |
| 7.97 1000 YRD. F-CLASS |
1.250 |
- |
1.00 |
7.0 |
- |
31 |
32 |
9.4 |
| 8 HEAVY BULL |
1.200 |
- |
1.00 |
4.0 |
- |
26 |
28 |
7.2 |
| 9 RIMFIRE TARGET |
1.125 |
- |
.825 |
4.0 |
- |
26 |
28 |
5.5 |
| 10 HUNTER |
1.250 |
- |
.750 |
4.0 |
- |
26 |
27 |
6.0 |
| 12 PALMA STD |
1.250 |
.920 |
.820 |
3.25 |
7.0 |
30 |
31 |
5.9 |
| 12.2 PALMA LIGHT |
1.250 |
.900 |
.750 |
2.5 |
7.0 |
30 |
31 |
4.5 |
| 12.4 PALMA HEAVY |
1.250 |
1.00 |
.900 |
3.0 |
7.0 |
30 |
31 |
6.5 |
| 14 SPECIAL LARGE |
1.450 |
- |
1.45 |
- |
- |
26 |
28 |
- |
NOTE: Dimensions are in inches. Weight is
at finished length "F" are nominal. Up to
32" finished lengths are available. We also offer
tapers other than those listed, such as Douglas,
Remington, featherweight, etc. Number 6-10 are
straight taper barrels. IBS & NBRSA Varmint &
Sporter Class and benchrest competition barrels can
be turned to your specifications. Barrels are
normally supplied 1.25" - 2" longer at the muzzle
which is to be removed by the gunsmith fitting the
barrel to the action and then finally crowned.
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