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Flailguy
02-02-2019, 02:28 PM
Can someone tell me the cylender length of a 4.2" sp101 in 327 federal?
Thanks
Guesser
02-02-2019, 05:04 PM
1.590" in the SP-101
Single Seven is 1.450"
9.3X62AL
02-02-2019, 05:28 PM
1.590" in the SP-101
Single Seven is 1.450"

The SP-101 seems to have been purpose-built to house the 357 Magnum, given its cylinder length, plus the .050" for rim accommodation gives some slack for overlength bullet seating.
Flailguy
02-02-2019, 06:21 PM
Thank you !