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Thread: twist rate bsa cf2

  1. #1

    twist rate bsa cf2

    As title really been offerd a bsa cf2 in 243 cal ,not sure of the barrel twist rate ill be shooting mostly 100g .dont want to be chopping and changing bullet weights,mostly using it for roe,with the odd fox.thanks stuart.

  2. #2
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    common barrel/cal twist rates.

    .17 HMR = 1 in 9"
    .22 Long Rifle = 1 in 16"
    .222 Remington = 1 in 14"
    .223 Remington = 1 in 12"
    .22-250 Remington = 1 in 14"
    .223 WSSM = 1 in 12"
    .243 Winchester = 1 in 10"
    6mm Remington = 1 in 9"
    .243 WSSM = 1 in 10"
    .240 Wby. Mag. = 1 in 10"
    .25-06 Remington = 1 in 10"
    .257 Wby. Mag. = 1 in 10"
    6.5x55 Swedish Mauser = 1 in 7.5"
    .260 Remington = 1 in 9"
    .264 Win. Mag. = 1 in 9"
    .270 Winchester = 1 in 10"
    .270 WSM = 1 in 10"
    .270 Wby. Mag. = 1 in 10"
    7x57 Mauser = 1 in 9"
    7mm-08 Remington = 1 in 9.25"
    .280 Remington = 1 in 9.25"
    7mm Rem. SAUM = 1 in 9.25"
    7mm WSM = 1 in 9.5"
    7mm Rem. Mag. = 1 in 9.25"
    7mm Wby. Mag. = 1 in 10"
    .30 Carbine = 1 in 16"
    .30-30 Winchester = 1 in 12"
    .300 Savage = 1 in 10"
    .308 Winchester = 1 in 12"
    .30-06 Springfield = 1 in 10"
    .300 Rem. SAUM = 1 in 10"
    .300 WSM = 1 in 10"
    .300 Win. Mag. = 1 in 10"
    .300 Wby. Mag. = 1 in 10"
    7.62x39 Soviet = 1 in 7.5"
    .303 British = 1 in 10"
    .32 Win. Spec. = 1 in 16"
    8x57 JS Mauser = 1 in 9.25"
    .338-57 O'Connor = 1 in 10"
    .338 Win. Mag. = 1 in 10"
    .340 Wby. Mag. = 1 in 10"
    .357 Mag. = 1 in 16"
    .35 Remington = 1 in 16"
    .35 Whelen = 1 in 16"
    .350 Rem. Mag. = 1 in 16"
    .375 H&H Mag. = 1 in 12"
    .378 Wby. Mag. = 1 in 12"
    .416 Rem. Mag. = 1 in 14"
    .416 Wby. Mag. = 1 in 14"
    .44 Rem. Mag. = 1 in 20"
    .444 Marlin = 1 in 20"
    .45-70 Govt. (Marlin and Ruger rifles) = 1 in 20"
    .450 Marlin = 1 in 20"
    .458 Win. Mag. = 1 in 14"
    .460 Wby. Mag. = 1 in 16"
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  3. #3
    Stuart. Twist is easy to measure, so for the avoidance of doubt, measure it. Regards JCS

  4. #4
    Hi jcs every things easy if youve got the know how and the tools,cheers ,stuart.

  5. #5
    6 Groove one turn in 10" left hand for .243 Win in a BSA.

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