EDWARDSAFBI13-212 — Weapons Range Management Aircraft Gun Harmonization Range

EDWARDSAFBI13-212 governs scheduling, operation, maintenance, and safety for the Aircraft Gun Harmonization Range.

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  • Publication number: EDWARDSAFBI13-212
  • Title: WEAPONS RANGE MANAGEMENT AIRCRAFT GUN HARMONIZATION RANGE
  • Date: 2026-02-20

View EDWARDSAFBI13-212 on armypubs.army.mil


It explains harmonization, range inspection and maintenance, range layout, officer duties, and procedures for flares and jammed guns. It sets requirements for protective facing, sand, concrete, aircraft tie-downs, firing authority, and emergency assistance.

Applies to: It applies to all activities associated with this range whether in a management, user or supporting role.

Topics covered

  • Aircraft gun harmonization
  • Range operations
  • Range safety
  • Range layout
  • Dry-screened sand
  • Aircraft tie-downs
  • Firing procedures

Questions and answers

What is aircraft harmonization used for?

Harmonization is the procedure used to orient the guns and fire control systems in aircraft. (paragraph 1)

Who has authority over all range operations?

Because of the unique aspects and demands of the various aircraft and projects supported, the RCO is delegated complete authority over all range operations. (paragraph 2)

When can the RCO cancel a firing day?

If the RCO feels that any portion of the operation is unsafe, they can cancel a specific firing or the entire firing day. (paragraph 2)

When must the protective plywood facing be replaced?

The plywood will be replaced when more than 50 percent of the surface is shattered. (paragraph 2)

What concrete construction is required for the range roof and sidewalls?

The roof and sidewalls must be 12-inch-thick concrete or built to keep the sand dry and resistant to penetration equivalent to at least 12 inches of concrete. (paragraph 1)

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