Lucas Oil
Lucid Optics
Luth-AR
LWRC International
LW Seecamp
Lyman
Mace
Mace Personal Defense
Machine Gun America
Maglula
MagnetoSpeed
Magnum Research
Magpul
MagPump
Mag Storage Solutions
MAG Tactical
Magtech
Mag-Tech
Magtech Ammunition
Mako
Manchester Firing Line
Manticore Arms
Mantis
Mantis Tech
March
Marlin
Master Lock
MasterPiece Arms
Mathews
Mathews Archery
Matthews
Mauser
MAVERICK
Maverick Arms
Maxim
Max Ops
Maxpedition
MAXXTECH
McMillan
Mec-Gar
Mec-Gar USA
Mechanix Wear
Merkel
Mesa Tactical
MFS
Midwest Industries
Military Armament Corporation
Miscellaneous
Mission First Tactical
MK Machine
Modern Muzzleloader
Mojo
Mondial
Montana Decoy
Montana Decoy Company
Morakniv
Mossberg
Motorola
M-Pro7
MTM
MTM Case-Gard
Mtm Molded Products
MTN OPS
Mueller
Multiple Brands
NAA
NCStar
NeoMag
New Frontier Armory
Nextbelt
Nightforce
Nighthawk Custom
Nine Line Apparel
Nocturn Industries
Nordic Components
Norinco
North American Arms
Nosler
Noveske
NOVX AMMUNITION