.  .
American Spirit Arms
ArmaLite
Bushmaster
Colt
DPMS
FN Manufacturing
Knight's Manufacturing Co.
Hesse Arms
M2 Corporation
Olympic Arms
Rock River Arms
Z-M Weapons
.

  .
Accuracy Speaks
Arrington Accuracy
Boderman's Sports
Botach Tactical
Cold War Relics
Compass Lake Eng.
Contemporary Firearms, Inc.
Creedmoor Sports
Fulton Armory
Gun Smoke Enterprises
KY Imports
Landry's Guns
L & G Weaponry
**Metalcraft Specialties**
 
Sierra Precision Rifles
.

.
3Bucc
Advanced Armament Corp.
Advanced Tactical Components
Ambi-Catch Magazine Release
ArmForté
AWC Systems Technology
Brownell's
Capital City Firearms
Cheaper Than Dirt!
Cherokee Accessories
Chestnut Ridge Supply
Dalphon
 Flash Distributing
GemTech
GRSC
Gunbrella
**Gunthings.com**
Guns a'GoGo
Highpower Riflesmith
JLM & Son's
Jonathan Arthur Ciener
J & T Distributing
Lanny's Guns & Ammo
 **M1-M1A-AR15.com**
Magpul Industries Corp
**MCM Munitions**
Nease Machine & Barrel
New River Arms
N.W. Tactical Supply
Pyxis Precision
RITE-PULL
SARCO
Sherluk
Smith Enterprises
Southeast Military Parts
Tapco
 
 TTI International
.

  .
AR15.com
AR-15 X-RAY
Brad Browne's Pages
Colt AR-15 Variants
Duncan Long - AR-15
 Dutch AR-15 Page
Fulton Armory FAQ
 Modern Weapons
Rich's Firearms Page
**Tactical Turner's Tryouts**
 Todd's AR-15 Page
Tom Bower's MG Page
 Unofficial Black Rifle Page
U.S. Military Rifles
 
Web Ballistics Computer
.

  .
Aimpoint USA
A.R.M.S.
C-MORE Systems
Combat Military Optics
D.C. Engineering
GG&G
Leatherwood Optics
Leupold Optics
S. K. Industries
Sure-Fire
 S.W.F.A.
Swift Optics
Trijicon
U.W.S.
.

  .
.223 Ammo Review
Ammo Bank
Black Hills Ammunition
Cascade Ammo
Claflin Cartridge
Classic Arms
Cole Distributing
Discount Distributors
Federal Cartridge
Georgia Arms
Hawk's View
How do bullets fly?
Summit Ammo
 Widener's
.

  .
Civilian Marksmanship Program
Geremy's AR-15 Serial Numbers
WetWorxFull-Auto Plans
Wolff Gunsprings
Zeroing An M16A2 Rifle