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Smyth Busters: The AR-15, Direct Impingement or Piston Operated?

Today, Brownells Gun Techs™ Steve Ostrem and @CalebSavant want to settle a debate. Or maybe just stir the pot. The debate among AR-15 fans...

How An AR-15 Rifle Works: Part 1, Components

AR-15 Part 1, Components. A schematic video animation in HD showing the components of a basic AR-15 rifle. Watch Part 2 to see how all...

Firearms Facts: DI vs Piston

SDI: SUPPORT US BY PURCHASING A MAN CAN: AMAZON Store: PATREON: JOIN USCCA LEGAL SELF DEFENSE NETWORK: CHECK OUT OUR MUSIC CHANNEL: CHECK OUT...

How Does an AR Work?

Here we take a look into the inner workings and basic operation of the AR platform. This is a quick overview and doesn't cover...

Quick Tip: Fixing Common AR-15 Gas System Problems

The heart of the AR-15 is its simple, robust direct-impingement gas system. But if the gas ain't flowin' right, your rifle will malfunction. Brownells...

How the AR 15 Bolt Carrier Group Works

Fun Gun Reviews Presents: "How the AR 15 Bolt Carrier Group Works". This is No. 4 in the How to AR-15 Series. Demonstrating how...

AR-15 Bolt Carrier Group Specs

What to Look For On an AR-15 Bolt and Bolt Carrier Bolt Carrier Groups Featured: LWRC Gas Piston Rifle with NiBx M16 MilSpec Daniel Defense M16...

How An AR-15 Rifle Works: Part 2, Function

A simple 3d animation of how the basic AR-15 semi-automatic rifle functions. Watch Part 1 to see the components. Want to buy a copy...
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