The AR is chambered for 5.56/.223, but .300 Blackout is a popular alternative cartridge. Here is the history of .300 Blackout vs 5.56 NATO.
History and Development of .300 Blackout vs 5.56 NATO / .223 Rem

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The AR is chambered for 5.56/.223, but .300 Blackout is a popular alternative cartridge. Here is the history of .300 Blackout vs 5.56 NATO.
Be it normally common .22 caliber rimfire, highly popular .223, or widely used 9mm or .40 caliber ammo, it’s rare as gold, and in some cases, just as expensive…
The exclusive B.O.N.E. Tool featured in the MSR/AR Gun Cleaning System is engineered to clean the difficult areas of your AR bolt carrier assembly more quickly and effectively than any other tool on the market…
What exactly are the intentions of the myriad of Federal Government agencies and their collective purchase orders and bids for fulfillment to acquire 1 BILLION rounds of anti-personnel ammo?
HPR (High Precision Range) is manufactured in Payson, Arizona and is positioned in the market as a high quality and innovative brand. HPR is introducing their .223 caliber.
Mossberg combined this classic bolt-action platform with the features most highly-desired by dedicated varmint and predator hunters and long-range competitive shooters…
Incorrect propellant in this ammunition may cause firearm damage, rendering the firearm inoperable, and subject the shooter or bystanders to a risk of serious personal injury when fired…
The Winchester PDX1 Defender ammo continues to lead the industry in ammunition for personal defense…
Any shooter who appreciates accuracy, reliability and being able to shoot fast will want to own a Benelli MR1 Carbine…
In the ASP’s inception, Extreme Shock designed the bullet to function the Colt M4 battle rifle at subsonic velocities in full automatic…
Supercharge your varmint rifle with Hornady Superformance Varmint ammunition – It really IS…rocket science…
Specifically designed for tactical entry teams in an urban environment, where it is crucial to contain the rounds within a limited space…
Buy an ArmaLite .223 Carbine, and get a complete special purpose rifle upper assembly for one low price…
ArmaLite’s doing it again. This time it’s a special run of an M15 they’ve dubbed the Case Ready Carbine…
The rifle has the same features as the brand new STEYR SSG 08 but is based on the STEYR ELITE system…
Brand New Steyr AUG/A3 SA USA Rifle in 5.56x45mm (.223 Rem.)
Wilson Combat 6.8 SPC AR15 Project
Benelli’s New MR 1 Combat Carbine in 5.56mm NATO (.223 Rem.)
FNH USA Hits The Target With Its New Tactical Sport Rifle (TSR)
Extreme Shock Ammunition’s ‘Green’ 223 55 CT-2
New Muzzle Brake From Brownells Reduces .223 Muzzle Rise Montezuma, Iowa, -(Ammoland) Brownells new ½”-28 thread, .22 caliber, Tactical Muzzle Brake solves a very real problem for shooters using the AR-15. No one associates the .223 with crushing recoil but any muzzle rise affects the second shot of a double tap; a standard occurrence in […]
Brownells – Frank Talk About Guns March 27th 2009
Kel-Tec SU-16 .223 Remington AR Rifle. Kel-Tec SU-16 .223 Remington AR Rifle. Kel-Tec SU-16 .223 Remington AR Rifle
Given the sound and blast from the Olympic Arms OA 98 223 Rem Pistol, how and when would this gun be used?
Ruger Introducing Two New Versions of the Ruger Mini-14 Rifle
Ruger TACTICAL Mini-14 Rifle
Scar 16-S Rifle From FNH USA Hits The Shelves
Responding to customer requests, Brownells, the industry leader in AR-15 parts and accessories, has just announced the release of a DVD version of their “How To Build An AR-15” instructional videos…
Vector Arms V-53 .223 Rem Rifle Review
Winchester To Offer Lead-Free Bullet .223 Rem