LWRC International
LW Seecamp
Lyman
MAADI
Machine Gun America
Maglula
Magne
MagnetoSpeed
MAGNUM
Magpul
Mag Storage Solutions
MAG Tactical
Magtech
Mag-Tech
Magtech Ammunition
Maine Gun Parts
Manchester Firing Line
Manly Knives
Mantis Tech
Mantis Tech Llc
Manurhin
March
MAS
Master
Masterbuilt
Master Cutlery
Matco
Matech
Mathews
Mathews Archery
Matthews
MAVERICK
Maxim Defense
Maxpedition
MAXXTECH
McMillan
MDT
Mean Arms
Mec-Gar
Mec-Gar USA
Mechanix Wear
Mega Arms
MegaBOOM
Merchant of Menace
Merchants of Golf
Merkel
Metalform
Metro Arms
MFS
MFT
MGM Targets
MGW Armory
Michaels
Mid-Evil Industries
Migra
MILI
Military Armament Corporation
Military Surplus
Millennium Marine
Minutemen Coffee
MIRA Safety
MISC
Miscellaneous
Mission Archery
Missouri Tactical
Mitchell High Standard
Mixed
MKE
MK Machine
MMartReviews
Mob Armor
Modern Materiel
Modern Muzzleloader
Modlite
MONARCH
Mondial
Montana Decoy
Montana Decoy Company
Morgan Recoil
Mossberg