AR-15 Review

Though ARs come in all shapes and sizes, there are primarily two distinct operating systems the platform employs, gas impingement and gas piston. To the untrained eye, they are almost indistinguishable.

6 Facts About AR-15 Gas Impingement Vs. Piston

Some say the gas impingement operating system is like a person who poops on the same table they eat from. But is that really fair? Here are Richard Mann's 6 factual observations in the AR-15 gas impingement vs. piston debate.

Gun Digest the Magazine, July 17, 2014

Gun Digest the Magazine, July 17, 2014

The July 17, 2014 issue of Gun Digest the Magazine is (almost) all ARs! Features articles look at 3 New Rock River ARs, the SIG Tactical Hybrid 556xi, Ruger SR-762, Colt AR-15A4, and much, much more!

Colt AR15A4 Review.

AR-15 Review: The Colt AR15A4

Shooting the Colt AR15A4 is a pleasure. Not that any 5.56/.223 AR has a lot of recoil, but with the reduced muzzle flip of the longer barrel and gas system, this thing can really rock and roll.

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SHOT Show 2014 New Guns: SIG 556xi Review

Introduced at SHOT Show 2014, the SIG556xi can be changed to any of three calibers, 5.56x45mm NATO, 300 Blackout, and 7.62x39mm. Users can also quickly change out the non-serialized lower receiver, allowing the use of either AR-style STANAG or rock-and-lock AK-style mags.

Windham-MPC-Review

VIDEO: Windham Weaponry MPC AR-15 Review

The Windham Weaponry MPC AR-15 is forged in the old Bushmaster Firearms tradition. Now, Windham Weaponry is bringing back the original quality of the best selling AR-15 Rifle in America. The Team Sootch Video Blog reviews this fine AR.

The Sig 516 Patrol Rifle comes in a standard black model, but is also available in Flat Dark Earth (FDE) and a black/Olive Drab (OD) Green version. Beyond the colors, each model boasts many of the same features.

AR-15 Review: SIG 516 Patrol Rifle

The SIG 516 Patrol is not just another AR. It has some really cool improvements over the typical AR-style rifle. One of the most notable improvements is it’s gas piston operated. But that's not all.

Gun Digest Digital AR-15 Collection

Editor’s Pick: Digital AR-15 Collection

Covering everything from maintenance to functionality, the latest models and all the things you could latch on to their Picatinny rails, plus tips on parts and DIY-ing the ubiquitous AR-15, this is the resource to have.