Regulation check

Usaf Small Arms and Light Weapons Handling Procedures reads like a Maintenance & Flightline question — these are the publications that govern it in each branch:

PublicationBranchTitleDateStatus
DAFI 21-101Air ForceAircraft And Equipment Maintenance Management2023-12-20
GM 2026-03-16
Current
AR 750-1ArmyARMY MATERIEL MAINTENANCE POLICY2026-04-29Current
OPNAVINST 4790.2KNavyTHE NAVAL AVIATION MAINTENANCE PROGRAM2025-04-25Current
MCO 4790.25Marine CorpsGROUND EQUIPMENT MAINTENANCE PROGRAM (GEMP)2014-01-12Current
DA PAM 738-751ArmyFUNCTIONAL USERS MANUAL FOR THE ARMY MAINTENANCE MANAGEMENT SYSTEM - AVIATION2014-02-28Current
TO 00-20-1Air ForceAerospace Equipment Maintenance Inspection, Documentation, Policies, And Procedures2023-12-19Current
AFMAN 31-129Air ForceUsaf Small Arms and Light Weapons Handling Procedures2020-01-02Not in the current catalog
DAFMAN 31-131V3Air ForceSmall Arms And Light Weapons Handling Procedures2025-04-01Current
MCO 8300.1DMarine CorpsMARINE CORPS SERIALIZED SMALL ARMS/LIGHT WEAPONS ACCOUNTABILITY PROGRAM (MCSSAAP)2012-02-16Current
DAFMAN 31-131V2Air ForceSmall Arms And Light Weapons Qualification Programs2025-06-17
GM 2026-02-12
Current
ATP 3-90.40ArmyMULTI-SERVICE TACTICS, TECHNIQUES, AND PROCEDURES FOR COMBINED ARMS COUNTERING WEAPONS OF MASS DESTRUCTION {MCTP 10-10H | AFTTP 3-2.71} (THIS ITEM IS PUBLISHED W/ BASIC INCL C1)2023-05-18Current
Looking for an actual answer, not just the pub? Ask it as a question — free, and it quotes the regulation text where indexed.
Numbers match loosely — “ar670”, “AR 670-1”, and “670-1” all find the same pub. Every result shows its live status from the official catalog.