Effect of 5.56 mm Primer Components on Ballistic Performance of the M16A1 Rifle/Ammunition System

Abstract

As a result of previous testing at Frankford Arsenal, it was decided to conduct more extensive testing of 5.56 mm primers. A factorially designed experiment was conducted to determine the effects of these primers on interior ballistics for both ball and tracer ammunition. The primer mixture, the primer weight, and the conditioning temperature of the ammunition were varied to investigate their effects, individually and in conjunction with each other, on the cyclic rate of the M16 rifle, on the action time of the ammunition in the rifle, and on the velocity of the projectile. The results of this test show that within the limits tested, primer components did effect ballistic performance, but to a lesser degree than external factors such as the rifle used and the conditioning temperature of the ammunition.

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Document Details

Document Type
Technical Report
Publication Date
Oct 01, 1972
Accession Number
AD0763153

Entities

People

  • Margaret E. Brown

Organizations

  • Frankford Arsenal

Tags

DTIC Thesaurus Topics

  • Ammunition
  • Ball Ammunition
  • Ball Powder Propellants
  • Ballistics
  • Base Lines
  • Computers
  • Cyclic Rate
  • Data Analysis
  • Interior Ballistics
  • Measurement
  • Multivariate Analysis
  • Munitions
  • Projectiles
  • Propellants
  • Specifications
  • Standards
  • Tracer Ammunition

Readers

  • Regression Analysis.
  • ballistics.