MIL-PRF-32603, PERFORMANCE SPECIFICATION: MAGAZINE, 5.56 MILLIMETER (21-AUG-2018)

MIL-PRF-32603, PERFORMANCE SPECIFICATION: MAGAZINE, 5.56 MILLIMETER (21-AUG-2018)., This performance specification establishes the performance requirements and verification procedures for the 5.56 millimeter (mm) magazine to be used with the M16 family of rifles/M4 family of carbines/M249 Squad Automatic Weapon hereafter referred to simply as the magazine.