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COMPARISON MICROSCOPE

↳ HALF OF THE EVIDENCE BULLET & HALF OF BULLET TEST

↳ TWO CARTRIDGE CASE SIMULTANEOUSLY OBSERVING THEIR MAGNIFIED IMAGE.

SIDE BY SIDE SPECIMEN.

STEREOSCOPE MICROSCOPE

↳ DETERMINE THE LOCATION OF THE EXTRACTOR MARKS.

COMPARISON PROJECTOR - LIGO

↳ TWO FIRED BULLET SHELL CAN BE COMPARED IN ONE SETTING

BULLET RECOVERY BOX

↳ TEST FIRED CARTRIDGE CASES FROM THE SUSPECTED FIREARM.

MEASURING PROJECTOR MP6

↳ DETERMINES THE WIDTH OF LANDS.

VERNIER CALIPERS

↳ DETERMINE THE BULLET

ANALYTICAL BALANCE

↳ DETERMINES THE WEIGHTS OF THE BULLET.

TAPER GAUGE

↳ DETERMINING BORE DIAMETER

OH SCOPE

↳ INTERIOR SURFACE OF THE GUN

HELIX METER

↳ MEASURING THE PITCH OF RIFLING

CHRONOGRAPH

↳ DETERMINE THE SPEED OF THE BULLET.

ALL TYPES OF TOOLS MARK

↳ IDENTIFICATION

↳ INCONCLUSIVE

↳ ELIMINATION

UNSUITABLE FOR COMPARISON

IDENTIFICATION

↳ ALL IDENTIFICATIONS ARE BASED ON PATTERN MATCHING

INCONCLUSIVE

↳ OUT COME OF THE COMPARISON

UNSUITABLE

↳ SHOTGUN CASES THAT DO NOT BEAR MICROSCOPIC MARKS OF VALUE