Broughton Rifle Barrel Contours              order form

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.

Bore & Twist Options - Conventional Rifling

CALIBER TWIST*
.22 RF 14, 16
.224 (5.56mm) 7, 8, 9, 10, 12, 13. 14, 15
.243 (6 mm) 8, 9, 10, 12, 13. 14, 15
.257 12, 14
.264 (6.5 mm) 8, 9, 12
.270 10
.284 (7 mm) 8, 9, 10, 15
.308 10,12, 14, 15, 16
.338 10
.375 12
.458 22

* inches/revolution.

We offer different numbers of lands and grooves in certain caliber and twists. Call for more information.

 Broughton "5C ®" button barrels

CALIBER TWIST*
224 7, 8, 9,10,12,13,14,16RF, 17RF canted land
243 7, 7.3, 8, 8.5, 9, 10, 12, 13.3, 14 canted land
257 9, 10 canted land
264 8, 9,12,14 canted land
270 10 canted land
284 8, 9, 10, 11 canted land
308 8, 9,10, 11, 12, 13, 17 canted land
338 9.3, 10 canted land

***Shooters are reporting more velocity, great accuracy, longer barrel life, reduced bolt pressure and ease in cleanability with the Broughton "5C ®" barrels. Order yours today!

If you are interested in purchasing Broughton Rifle Barrel(s), please download this form.


Tech Designs Inc - GunSmithing:

  E-Mail: tdd-inc@shaw.ca                                Last Updated June 11, 2017
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