AR-15 Podcast 211 - Piston Driven Uppers

Welcome to Episode #211 of the AR15 Podcast. On this episode JD and Reed talk about Piston Driven ARs.

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Winner of the RTT SBR Giveaway is Jim R.

Clear the Air:

1. Reed:  Cimarron McCulloch Colt

2. JD: Family Shootinh

Our thanks to JWB Military & Brass for sponsoring tonight's main topic.  Go to and use promo code ARP10 for 10% off of quality once fired military reloading brass, AR-500 steel targets, and much much more.

Main Topic:

Piston Driven Uppers

Complete Uppers


Adams Arms

Heckler Koch

Conversion Kits

NFM SMAART Weapons System

Adams Arms - AR-15 Gas Piston Conversion Kit

Superlative Arms Low Profile Piston System

Ares GXR Gas Piston Retrofit Kit