Blaser Barrel Twist Rates

Caliber Twist Rate (inches) Drallänge (millimeters)
.22 l.f.b. 15.75″ 400
.22 Win.Mag. 12″ 305
.22 Hornet 16″ 406
.222 Rem. 14″ 356
.222 Rem.Mag. 14″ 356
.223 Rem. 9″ 229
.223 Rem. 10″ 254
.223 Rem. 12″ 305
5.6 x 50 R Mag. 12″ 305
.22 – 250 14″ 356
5.6 x 52 R   270
.220 Swift 14″ 356
5.6 x 57 R   279
.308 Win. 11″ 279
5.6 x 57   250
.30 – 06 11″ 279
.270 Win. 10″ 254
.300 Win. Mag. 11″ 254
5.6 x 50 Mag. 12″ 305
.300 Weath. Mag. 11″ 279
.257 Weath. Mag. 10″ 254
.338 Win. Mag. 10″ 254
.30 R Blaser 11″ 279
.243 Win. 10″ 254
6 x 62 Freres 10″ 254
6 mm Rem. 9″ 229
6 x 62 R Freres 10″ 254
.25 – 06 10″ 254
.270 Weath. Mag 10″ 254
.264 Win. Mag. 9″ 229
6mm B.R. Norma 8″ 203
.280 Rem. 10″ 254
.270 WSM 10″ 254
.45 Blaser 14″ 356
.500/416 N.E. 3¼” 14″ 356
.470 N.E. 21″ 533
.500 N.E. 3″ 15″ 381
.300 WSM 11″ 279
6 x 52 R Bret. 10″ 254
6.5 x 57 R   200
6.5 x 57   200
6 PPC – USA 12″ 305
6.5 x 55   220
6.5 x 65 R RWS   200
6.5 x 65 RWS   200
6.5 – 284 Norma   220
6 x 70 R 10″ 254
6.5 x 68 R   250
6.5 x 68   250
7 x 57 R   220
7 x 57   220
7 x 65 R   220
7 x 64   220
7 mm – 08 Rem. 9.5″ 241
7.5 x 55 GP 31   270
7.5 x 55 GP 11   270
7 mm Rem. Mag. 9.5″ 241
.300 Rem. Ultra Mag. 11″ 279
7 mm STW 9.5″ 241
8 x 57 IRS   240
8 x 57 IS   240
8 x 64 S   240
8 x 68 S   280
8 x 75 RS   240
8.5×63 10″ 254
8.5×63 R 10″ 254
9.3×74 R   360
.375 H & H 12″ 305
.338 Lapua Mag. 10″ 254
9.3 x 62   360
10.3 x 60 R   450
9.3 x 64   360
.416 Rem. Mag 14″ 356
.458 Win. Mag. 14″ 356
.404 Jeffery 16.5″ 420
.458 Lott 14″ 356

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