Big Bore ELR - Allison Divide Ranch - TX - Aug 14-15
Big Bore ELR - Allison Divide Ranch - TX - Aug 14-15

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DATE: Aug 14-15, 2021
LOCATION: Allison Divide Ranch, Sheffield TX
CALIBER RESTRICTIONS: No Restrictions - 0.338 to 0.50 recommended
ROUND COUNT: 150 Rounds

The Allison Divide Ranch property consists of two major canyons with multiple smaller canyon fingers and gullies representing one of the best training environments available for shooting well beyond a mile. It gets even better, lodging is also included.

THE COURSE: The Big Bore ELR course has been designed for exactly that - Shooters wanting to learn ELR and stretch a large caliber system to extreme long-ranges. This course has been designed for the ELR shooter and begins by establishing high confidence gun profile inputs and sight calibration. The training utilizes multiple firing locations for ever-changing ELR target engagement scenarios. All this while the AB Trainer teaches the aspects of external ballistics that matter at ELR and how to practically account for these using the AB solver. The course covers:

  • AB Device Gun Profile Setup & Calibration
  • Sight Tracking Calibration for ELR
  • Periscope / Prism Calibration for ELR
  • Temp Testing & MV Table Generation
  • ELR Wind Reading Analysis, Methods & Strategies
  • Where the Wind Matters for ELR
  • Primary Effects of External Ballistics
  • Secondary Effects of External Ballistics at ELR
  • Ballistics Solver Employment - K5700 / GF701B / AB Mobile App
  • Cold & Clean Bore Applications within ELR
  • ELR Target Engagements ranging from 1 to 2+ miles
  • ELR Spotting & Inter-team Dynamics

  • This course is conducted over two days of practical range time and instruction, culminating with various extreme long-range target engagements across vast, rugged and challenging terrain.

    GENERAL: Shooters will receive a course information email a few days after completing the checkout process. The information packet will provide more detailed direction concerning guidance onto the ranch, lodging and kitchen facilities, airports, caliber and weapon system recommendations, equipment suggestions etc.

    LODGING: Attendees are provided onsite accommodation at the ranch hunting lodge which comfortably sleeps eight shooters. There is no additional charge for shooter lodging.

    MEALS: The hunting lodge features a full kitchen which is available for use for the duration of your stay. A refrigerator and freezer is also available for food storage. Catering is not included.

    HOURS: Course participants are requested to meet at Sheffield, TX by 4:00pm the day before training commences. The AB Trainer will guide the course onto the ranch as a collective group. Formal course hours will be 8:00am – 5:00pm. Trainers will also be available for informal follow up discussion and questions upon completion of each day.

    PRE-REQS: Must be a US citizen or US person. Participants must be able to produce proof of citizenship or residency status upon request. Participants must possess competence in exercising weapon safety and handling. We recommend you have a basic familiarity with your chosen AB device.

    PHYSICAL: You don't have to be fit, but be prepared for multiple days of range shooting regardless of unfavorable weather conditions.

    EQUIPMENT: Bring your personal AB device or take the opportunity to select between a training Kestrel 5700 ELITE AB or Garmin Foretrex 701B.

    Please note the recommended equipment list and restrictions when preparing for this course.

    T&C: ABTD reserves the right to cancel courses due to lack of attendance numbers, unforeseen circumstances, or extreme weather conditions. Please read and understand our cancellation and refund policies before course purchase.

    By purchasing you acknowledge and agree to all company and privacy policies.

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