RE: The new 17 caliber
rimfires
17 HM2= 22 stinger case necked down to .177 2250 fps w/17 gr bullet
17 HMR= 22 win mag case necked to .177 2550 fps w/17 gr bullet
center fires
17 rem.= 222rem mag necked to .172 4100 fps w/25 gr bullet
17 rem fireball= 221 fireball necked to .172 and slight shoulder change approx 3800-3900 fps w/25 gr bullet
RR
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