M miamiguy2017 Member Sep 14, 2017 260 98 fl, United States Jun 5, 2024 Add bookmark #1 Jun 5, 2024 Add bookmark #1 Looking for the best accuracy and efficiency tune for a .25 cal 450mm barrel running jsb 25 grainers.
Looking for the best accuracy and efficiency tune for a .25 cal 450mm barrel running jsb 25 grainers.
Jnewood Member Feb 5, 2023 82 101 Maricopa, Arizona, USA Oct 28, 2024 Add bookmark #2 Oct 28, 2024 Add bookmark #2 Just tuned mine in 25 cal...jets are 2 of the .04mm...26.8 grain NSA slugs...142 at regulator...950 fps....450mm barrel....LIGHTS OUT ZERO AT 40 YARDS!!! Reactions: rootdude Upvote 0
Just tuned mine in 25 cal...jets are 2 of the .04mm...26.8 grain NSA slugs...142 at regulator...950 fps....450mm barrel....LIGHTS OUT ZERO AT 40 YARDS!!!