Gun Manufacturers

Auto Ordinance, original manufacturer of the Tommy Gun
Baikal shotguns and sporting firearms Russian
Barett Rifles specializing in 50 BMG
Benelli Shotguns
Beretta
Blazer Arms
Browning Arms
Bushmaster Firearms
Charter Arms, renowned for close range personal defense 
Cimarron Arms, old West and historical firearms
Colt Firearms
Cooper Firearms of Montana, Inc.
CZ U.S.A.
Dakota Arms
Dixie Gun Works muzzle loading & blackpowder
Ed Brown
E.A.A. (European American Armory) Gun Importer)
Franchi U.S.A. Italian made Shotguns
Freedom Arms
Glock
Harrington Richardson Firearms
Heckler and Koch
High Standard target pistols
Howa Precision Rifles and Barreled Actions
Ithaca Gun Company
Kahr Arms
Kel Tech Pistols for Self Defense
Kimber Arms fine 1911 pistols and rifles
Les Bauer Custom
Lyman Muzzleloaders
Magnum Research, importer of the Big 50 Desert Eagle
Marlin Firearms
Merkel Fine German Shotguns
Mossberg
North American Arms, compact close range self defense
Olympic Arms specializing in assault style firearms
Para Ordinance
Remington
Rock River Arms
Rossi
Ruger
Sako
Savage Arms
Shiloh Arms--builds the Sharps rifle start to finish
Smith and Wesson
Springfield Armory
Steyr Mannlicher Arms U.S.
Sti International, the continuing evolution of the 1911
Taurus
Thompson Center Arms
Tikka Rifles
Traditions Performance Firearms, (muzzleloading, etc)
Uberti Firearms, old west, cowboy action, etc
Walther Arms
Weatherby
Wilson Combat
Winchester

Ammo

Buffalo Bore Ammo
Corbon
Federal
Hornady
Speer
Western Arms & Ammo
Winchester

Gun Books

Gun Digest
Shooter's Bible
Unrepentant Sinner, the autobiography of Col Charles Askins
Stopping Power by Evan Marshall & Ed Sanow
The Gun (the AK 47) by C.J. Shivers

Gun Books by Jeff Cooper

To Ride, Shoot Straight, And Speak
The Truth
Principles of Personal Defense
The Art of the Rifle

Gun Books By Jack O'Connor

The Hunting Rifle
The Art of Hunting Big Game in North America
Other books by Jack O'Connor at Amazon

Gun Books by Elmer Keith

Hell I was There
Six Guns

Gun Books by Skeeter Skelton

Good Friends, Good Guns, Good Whiskey
Hoplegs Hipshots and Jalapenos
Skeeter Skelton's Handgun Tales  

Weapons Forums

The Firing Line
Gun Forums Net
Machine Gun Boards
Military Weapons Forum
Military Surplus Forum
Other Assault Rifles Forum
Shooters' Forum
Texas Gun Talk
The Firearms Forum
Shiloh Sharps Rifle Forum
Blade Forums

Optics

Aimpoint
Alpen
Brunton
Browning
Burris
Bushnell
Cabela's
Leopold
Leica
Meopta
Nightforce
Nikon
Redfield
Schmidt and Bender
Simmons
Steiner
Swarovski
Tasco
Trijicon
TrueGlo (fiber optics)
Vortex
Weaver
Zeiss

Gun Magazines

American Handloader
Combat Handguns
Guns
Guns and Ammo
Guns of the Old West
Gun World
Handguns
Rifle Shooter
Shotgun News
Shooting Times

Handloading

Handloading books from Midway
Dillon Precision
Lee Precision
Lyman Products
RCBS

Great Internet Gun Resources

The Nutfancy Project at You Tube
Accuracy Rifle Systems Accurizing a Mini 14

Why after 100 years the 1911 45 automatic is still the finest handgun ever Here you will find unbelievable facts and figures behind its legendary reliability.

Outdoor Supplies