Mc Donald Innovation

MI AutoTricklerV4
AutoTricklerV4 PURCHASE TOGETHER WITH AND FX OR FZ scale. Inspired by an auger (and refined through simulation, testing, and iteration), a large tube with deep spiral grooves pours bulk powder at rates up to 50 GN/s, ramping down smoothly to within 1-2 grains of the target..
Hitmarker
Hitmarker by Allan MC Donald Introducing the latest product from MacDonald Innovations - HitMarker, the steel target hit indicator! 3"x1" Super bright green LED Visible over one mile 40,000-60,000 hits (5-10 years) No recharging or changing batteries 2-year warranty against defects Ideal for use at +600y Attach HitMarker to any size steel target using the included industrial-strength Velcro. Only 1/2" is exposed, so chances of impact are very low. The bright green ..
MI Shotmarker1
Shotmarker1 Using 8 high precision MEMS microphones placed in the four corners of your frame, ShotMarker precisely measures the point of impact and down-range velocity of each shot, so that you can analyze your groups for load development or shoot for score in competition. Seamlessly network up to 250 targets LoRa long range RF provides reliable wireless at any range Sensor area up to 8 meters fits any frame size Internal, rechargeable batteries run for multiple day..
MI V3 Pulley Belts
These belts for the V3 AutoTrickler are standard 70A hardness #152 size o-rings. These are 3/32" thick which is larger than the 1/16" o-rings we used until 2017. The belts may break down over time if you are in a dry climate. To extend their life you can remove the belt from the AutoTrickler when not in use and store in a sealed bag. Includes a set of 5 belts. Not suitable for the V4 AutoTrickler. ..
MI V4 Replacement Windows
Replacement Windows for the V4 Auto Trickler - Pair of replacement acrylic windows for the front and back of the V4 housing...
SHOT BRACKETS
ShotMarker magnetic sensor brackets mount in the corners of your target frame to hold a sensor in the correct orientation. A set of four includes red, orange, green, and blue, and a set of #8 x 1" wood screws, which will allow you to set up an additional target frame. Functionally, all colors are exactly the same. The white bracket is a handy spare since it can replace any color with the benefit of being less confusing than the wrong color...
MI V4 Spare Parts Kit
Please note, the V4 AutoTrickler kit comes with everything :Includes::Glass Cup, V4 Centering Tray, V4 Funnel, 2x V4 Windows, V4 Timing Belt (small tube), V4 Timing Belt (large tube). ..
MI V4 Hopper
The AutoThrow powder hopper is made from PETG and incorporates a valve which blocks the flow when rotated. This hopper holds over 1 lb of powder. Hopper cover included. (V3 displayed)..
MI Power Adapter
This power adapter plugs into your A&D scale and ensures that the scale and the motors have enough power to run at the same time. We provide a replacement adapter because the one that comes with the A&D scale may not work depending on the model.This adapter is only to be used with an A&D scale. It has reverse polarity,..
MI V3 Spare Parts Kit
Includes: Glass Cup V3 Centering Tray V3 Funnel V3 AutoTrickler Pulley Belts (5) Roof Clips (4) Not suitable for V4 AutoTrickler...
V3 AutoTrickler Tube
Replacement V3 AutoTrickler Tube..
MI V4 / V3 Cup
Cup for V4 and V3 Auto Trickler Cup for the V3 / V4 Autotrickler..
MI V4 Timing Belt Set
Timing Belt for V4 Auto Trickler The V4 has two different sized belts for each tube. If you do need to replace your belt please contact us for instructions before attempting to disassemble AutoTrickler or AutoThrow...
MI V3 Motor Cable
This cable fits either the AutoTrickler or AutoThrow motor. If the motor is shaking in place and not turning, the most likely reason is one of the four wires in this cable is broken. Not suitable for the V4 AutoTrickler...















