So I bought a Kinetic Security Solutions adaptive tuner system around a year ago as I was primarily shooting factory ammo and it seemed like it would allow me to tune my rifle to shoot factory ammo. After a frustrating range day of trying to interpret two shot "groups" without seeing any benefits I took it off and forgot about it.
After reading the last bit of this thread I figured I'd put it on and do some "testing". I recently put together a .223 trainer and am just shooting handloads that I share with my AR. So again this should be an excellent tool to tune my rifle to a load.
Load data:
75gr hornady hpbt seated to 2.25" or so
21.7gr h322 measured by volume
Assorted brass.
Rifle:
ARC Archimedes
PVA prefit
KMW Sentinel Stock
I had been shooting it bare muzzle and used a .338 Sidwinder brake I had lying around to mount the tuner.
I shot a few rounds to adjust the POI to be slightly high and went into the tuner adjustment test as outlined here:
PATENTED KINETIC SECURITY SOLUTIONS - ADAPTIVE TUNING SYSTEM INSTALLATION & TUNING - PLEASE READ NOTE: If you install 3 set screws, the unit will be more likely to vibrate loose. ONLY USE 1 SET SCREW! - One (1) spare set screw has been provided. Prior to installing the...
www.kineticsecuritysolutions.com
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Tuner settings are written below the targets.
I picked the first setting 4 as my "best" as it "grouped nicely" and seemed to be in the middle of a "node" with similar POI. I used 21 as my "worst" setting as both 20 and 22 "grouped poorly" and seemed to have some different in POI.
I then shot 6, 5 shot groups. 2 groups per target (essentially 10 shot group). All of setting 4 was shot first and setting 21 shot next.
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I then removed the tuner and did the same with just the brake. I did make a zero correction on my last target to zero as I think I will leave it on there considering how fun it was to shoot with no recoil.
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Make of this what you will. The tuner will be moving along out of my life.