nonmating parts as shown below and distributing the groups into 10
different trays until each tray contains a complete rifle. Groups
of parts from rifle number 1 shall be taken in order and placed in
trays 1 through 10; groups of parts from rifle number 2 shall be
taken in order and placed in trays 2 through 10 to 1: groups of
parts from rifle number 3 shall be taken in order and placed in
trays 3 through 10 to 2, etc.
The rifles shall be reassembled
using only those parts which are in the same tray.
reassembled rifles shall be tested for head-space, firing pin
indent, trigger pull, function firing (including cyclic rate of
fire), and accuracy tests specified in methods of inspection
4.7.1, 4.7.2, 4.7.3, 4.7.5 and 4.7.6 respectively.
interchangeability rifles shall be as specified in the contract