Everyone asks where I find AR15 stuff in stock or where I order from, so here you are: http://bit.ly/2trc7Kg

I show how I install a barrel into an AR15 upper receiver. Specifically, in this video, I am installing a barrel using the barrel nut for my Geissele Mk3 rail. This barrel nut is unique to this rail and requires no indexing for the gas tube.

Geissele Reaction Rod: http://geissele.com/reactionrod.html
AreoShell 33MS Grease: http://store.reapertactical.com/catal...

Follow me on Facebook!   / nsz85  
Check out The Arms Guide: http://www.thearmsguide.com

For 10% off of your nonbundled order from http://www.battlearmsdevelopment.com use promo code: nsz85
For 20% off of your order from http://www.tekmat.com use promo code: nsz85

Thank you for watching and please subscribe for future videos!