Luth-AR
LWRC International
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Maglula
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Magpul
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Magtech
Magtech Ammunition
Mako
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Manticore Arms
Marbles
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Mathews
Mathews Archery
Matrix Diversified Ind
Mauser
Maxam
Maxim
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McCutchen Firearms
MDT
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MFI
Microtech
Mid-Evil Industries
Midwest Industries
Migra
Military Armament Corporation
Military Arms Corporation
MILSPIN
MIROKU
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Mission First Tactical
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MMC Armory
M&M Firearms
Mojo
Monstrum Tactical
Montana Rifle Company
MOORE MAKER
Mossberg
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MPA
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MTM
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NAA
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