Beneficial comments(recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed t o : Commander, U.S. Army Armament Research and Development Command, Attn: DRDAR-TST-S, Dover, NJ. 07801 by using the self-addressed Standardization Document Improvement Proposal(ED Form 1426) appearing a t the end of his document or by letter. Comments shall be forwarded through the designated Reviewing Activitylisted for each Service in 6.1.