ARTICLES/INFO
".223 For CQB" - Online Reprint from "Guns & Weapons for LE" at LEPSA Site.
Benefits of the 223 Cartridge in Contemporary Police Work
GunSite's CallOut Bag: .223/5.56 Penetration and Comparison
Bullets Versus Windshields: Deflection & Velocity/Energy Information
Gelatin Penetration Graph
In Praise of the Twenty Round Magazine
Collection of 3 Articles on Patrol Rifles by Jeff Chudwin (from BlackWater)
INTERNET RESOURCES
Troy's Magazine FAQ - Everything you ever wanted to know about AR/M-16 magazines.
The Maryland AR15 Shooters' Site - Good source of info about the AR-15.
The Ammo Oracle - Good source of info about the 5.56mm/.223 cartrdige.
TIPS
Cheap Rifle Tweaks
Modifying the Pro-Gard Rifle Rack to Accomadate Rifles with Tactical Lights.
REVIEWS
Books - The Tactical Rifle by Gabe Suarez
Books - Some of the Answer: Urban Carbine by Jim Crews
Training - GunSite's Tactical Carbine (223)