M&A Parts

AR15 parts, M16 parts, 1911 parts, M1 carbine parts.

M&R Arms Specialties

Firearm finishing, gunsmithing.

M.A.H. Supplies

Ammunition.

M.D. Smith's Reloading Pages

Reloading data for pistol cartridges and rifle cartridges.

M16 Clinic

M16/AR15 upper receivers.

M-1911 Pistol Organization

M1911 pistol information.

M2i Custom Tactical

Hand crafted handguns.

Machine Gun Vault

Machine guns, machine gun accessories, machine gun information, machine gun dealers.

MacKool Firearms

Custom rifles, custom handguns, gun restorations.

Macon Gunstocks

Gunstocks, rifle stocks, shotgun stocks.

MacTec Enterprises

Guns, gun accessories.

Mad Ox Firearms

Custom firearm finishing, AK parts, AK accessories, AR parts, AR accessories.

MagLoader

Pistol magazine speed loader.

maglula Ltd

Magazine loaders, magazine unloaders.

Magma Engineering

Bullets casting equipment, bullet casting supplies, bullet molds.

Magnum Research

Large caliber handguns, rifles.

Magnus Bullets

Hard cast pistol bullets, rifle bullets.

Magpul Industries

Rifle stocks, grips, rail accessories, magazines, enhanced trigger guards.

Magtech

Sport ammunition, self defense ammunition, hunting ammunition, cowboy action ammunition, ammunition components.

Mahoning Valley Milling Co

New firearms, used firearms, collectible firearms, firearm accessories.

Maine Military Supply

Military clothing, military supplies, firearms, firearm accessories.

Majestic Arms

Speed Strip Kits for Ruger .22 Pistols, rifle barrels, gunsmithing.

Major Surplus & Survival

Tactical gear, military gear, survival gear.

Mako Security

Weapon accessories, tactical equipment, holsters, reactive targets.

Maluco Tactical Training

Tactical training.

Man at Arms Magazine

Antique guns magazine.

Manabout Racks

Handgun racks.

Manchester Firing Line Range

Indoor shooting range located in Manchester, NH.

Mancom

Target training systems, indoor ranges, outdoor ranges, mobile ranges, tactical ranges.

Manion's International Auction

Firearm auctions.

Manners Composite Stocks

Carbon fiber rifle stocks, fiberglass rifle stocks.

Manny USA

Gun accessories, firearm training.

Manson Precision Reamers

Gunsmithing tools.

Marble Arms

Iron gun sights.

MarColMar Firearms

Semi-Auto PKM firearms.

Marksman Supplies

Target rifle bags, sniper drag bags, range bags, rifle sleeves, shooting mats.

Marlin Firearms

Bolt action rifles, lever action rifles, autoloading rifles, shotguns.

Marstar

Firearms, firearm accessories, reloading components.

Martini-Henry Rifles and Carbines

Carbines, infantry rifles.

Marvel Custom Pistols

Custom 1911 pistols.

Marvel Precision

1911 .22 LR conversions, 1911 sights, 1911 recoil springs, Glock sights.

Maryland Citizens For The Right To Keep And Bear Arms

Second Amendment supporters.

Maryland State Rifle And Pistol Association

Second Amendment supporters, promoters of marksmanship and firearms safety.

Master Class Stocks

Rifle stocks, shooting accessories.

Master of Concealment

Concealment holsters, concealment clothing.

MasterPiece Arms

Tactical pistols, tactical rifles.

Mastin Custom Stocks

Australian gunsmith, full bore rifle stocks.

Match Grade Machine

Thompson Center barrels.

Matched Pairs

English shotguns, Scottish shotguns.

Matthew Bracken

Author of "Enemies Foreign and Domestic" and "Domestic Enemies".

Mauser

Hunting rifles.

Max Armory

Blank firing replica guns.

Maxfire

Revolver speedloaders.

MaxPedition

Nylon tactical gear.

Mazy's

Custom guns, gunsmithing, firearms, hunting equipment, reloading supplies, black powder equipment.

McCann Industries

Custom rifles, scope mounts, carbon fiber rifle stocks.

McGee Competition Stocks

Handcrafted rifle stocks.

McMillan

Custom rifles, fiberglass stocks, tactical rifle stocks, hunting stocks, benchrest stocks, competition stocks, tactical training, tactical gear.

McRee's Precision

Bolt action rifle accessories.

Meacham Highwall Rifles

Custom single shot sporting rifles, reloading tools.

MEC Reloaders

Shotshell reloaders, reloading accessories.

Mec-Gar

Handgun magazines, rifle magazines.

Mech Tech Systems

Carbine conversion units.

Medesha FireArms

AR15 rifle products.

Medieval Weapons Online

Medieval weapons, replica antique guns.

Medina Trading Post

AR15 accessories, tactical flashlights, rifle scopes, weapon mounted lasers.

Mega Sports

Indoor shooting range located in Plainfield, IL.

Meggitt Defense Systems

Live fire training systems.

Meopta

Firearm optics, military optics.

MeproLight

Firearm sights, firearm optics.

Merit Corporation

Optical enhancement devices for shooters.

Mernickle Holsters

Conceal carry holsters, cowboy action holsters, shoulder holsters.

Mesa Tactical

Telescoping stocks, shotshell carriers, magazine clamps, sling loops.

Metalmasters Target Systems

Target systems, target backers.

Metals Treatment Technologies - MT2

Firing range lead reclamation services.

Metroshot Firearms

Firearms, firearm accessories, gunsmithing.

MFI

Sig 556 accessories, fake silencers, AR15 accessories, weapon accessories.

MG Arms

Custom rifles, custom revolvers.

MGI

Military small arms accessories.

Michigan Center Outdoors

Trigger shims, gun springs, recoil buffers, 10/22 parts.

Michigan Gun & Knife Shows

Michigan gun shows.

Microtech Small Arms Research

Bull pup rifles.

Middlepoint Trading

Scope covers, rifle action covers.

Mid-South Institute of Self Defense Shooting

Firearms training located in Lake Cormorant, Mississippi.

Midsouth Shooters Supply

Reloading supplies, firearm accessories, air guns, firearm optics, ammunition, muzzleloaders, shooting supplies.

Mid-South Tactical Network

AR15 accessories, AR15 parts.

MidwayUSA

Reloading supplies, gunsmithing supplies, ammunition, firearm accessories, gun parts.

Midwest Guns

Pre-owned firearms, handguns, rifles, shotguns.

Midwest Industries

AR15 rifle accessories, scope mounts, rifle slings, tactical lights.

Midwest Training Group

Professional firearms training.

Midwestern Firearms Company

Firearms, firearm accessories.

Mighty Mens Gear

Custom embroidered SWAT gear, sniper gear, tactical gear.

Mike Gibson Manufacturing - MGM Targets

Steel targets, reactive steel targets.

Mike Ricklefs

Custom gun stock painting.

MilArm

Firearms, ammo, firearm accessories, tactical gear.

Mil-Comm Products

TW25B firearm lubricants, gun care products.

Mile High Shooting Accessories

Precision triggers, shooting accessories.

Miles Tactical

Tactical gear, gun cases.

Mil-Force

Tactical gear, tactical holsters, firearm accessories.

Military Craft

Military equipment, tactical gear.

Military Historical Tours

Tours to sites of military historical interest.

Military Outdoor Clothing

Military clothing, tactical clothing.

Military Photos

Military photos.

Military Trophies

Military style trophies, resin reproductions of military style weapons.

Military-Graphics

Military decals, military stickers.

Militec-1

Weapons lubricant, gun oil.

Millennium Designed Muzzleloaders - MDM

Muzzleloaders, muzzleloading accessories.

Millett Sights

Tactical sights, firearm optics.

MilSurpStuff

Military surplus firearm accessories, shooting supplies.

Milt Sparks Holsters

Handcrafted holsters.

Miltech

Vintage military firearms.

Miniature Arms Society

Miniature firearm information.

Minnesota Weapons Collectors Association

Minnesota weapons collecting information.

MIS Defense Products

Self defense products.

Mississippi Auto Arms

Firearm accessories, Saiga shotgun accessories, Saiga rifle accessories.

Mitch Rosen Gunleather

Holsters, gun belts.

Mitchell's Mausers

Historical firearms, modern firearms.

MizMac Designs

Women's shooting vests, shooting shirts, shooting glasses.

Mizzou Mule Guns

10-22 rifle accessories, 1911 accessories.

MLE Shooting Sports

Shooting supplies, firearm accessories.

MMC

Adjustable tactical sights for semi-automatic pistols, revolvers, rifles and shotguns.

Model 1 Sales

M16 parts, AR15 parts.

Model 1911A1

1911 pistol information.

MOJO Sighting Systems

Sighting systems for military surplus rifles.

MonsterMan Grips

AR rifle grips, AK rifle rifles.

Montana Bullet Works

Quality hand-cast bullets, big bore bullets, rifle bullets, pistol bullets.

Montana Gold Bullet

Jacketed bullets.

Montana Rifleman

Custom rifle barrels, pistol barrels, custom actions.

Montana Vintage Arms

Sights for black power cartridge silhouette shooting, black powder accessories, reloading supplies.

Montana X-Treme

Gun care products, gun cleaning products.

Montour County Rifles

Custom built rifles, shooting accessories.

Mooney's Firearms

AR15 parts, AR15 accessories.

Morris Custom Pistols

Custom 1911 pistols.

Mossberg

Firearms, shotguns, rifles.

Mountain Home Leather

Custom leather holsters, gun rigs, holster accessories.

Mountain Ridge Armament

Shooting supplies, reloading supplies.

Mounting Solutions Plus

Scope mounts, scope rings, AR15 accessories, M16 accessories, firearm accessories.

Move Shoot Inc

Tactical training, firearms training.

MPC Sports

Firearm accessories, shooting supplies.

MPI

Custom rifles, fiberglass stocks.

MPRI

Laser Marksmanship Training Systems.

M-Pro 7

Weapon cleaning systems.

MSE Group

Locking firearm safety cases.

MT Guns

Competitive marksmanship equipment.

Mt. Baldy Bullet Company

Hand cast bullets.

MTM Case-Gard

Ammo boxes, rifle rests, gun cases, gun cleaning supplies.

MTM Pro Ops Military Watches

Tactical military watches.

Mueller

Rifle scopes.

MWG Company

High capacity magazines, firearm accessories, AR15 magazines, Ruger 10-22 magazines, Mini 14 magazines, SKS magazines, Colt magazines, Springfield Armory magazines, Taurus magazines.

My Old Rifles

Used military rifles, collectable ammunition.