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!