[Reviewed] SIG P320 Upgrades / Backup Tactical Threaded Barrel / Magpul AGM Mags / Holosun SCS MRS

On this week's GeAR Grind... Your SIG SAUER P320's NEXT Upgrades! These SIG P320 accessory "gems" are fresh out Travis' oven today. As always, he's hitting on FIT, FORM, FEEL, FUNCTION & FEATURES!

*AT3 Tactical Available @ Amazon*
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*New Monthly Giveaways & AT3 Tactical Videos* (No Firearms Sales)
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*Ultimate AR-15 Beginner's Guide*
https://www.youtube.com/playlist?list=PLvexlTF9ttDqpICeC3Um-QCj1fkSUXEEc

*Complete AR-10 Builder's Guide*
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00:00 - Intro
01:09 - Backup Tactical Threaded Barrel
04:05 - Magpul AGM Mags
06:40 - Holosun SCS MRS

We strive to provide the growing AR-15 shooting community with helpful, fact-driven information about the AR-15 & AR-15 style firearms and accessories to do our part in bolstering a more well-informed community and safer when handling, building or shooting their personal firearm. Let's face it, we all have to start somewhere when it comes to becoming a firearms expert. Our goal is to help you get there one small step at a time. **The purpose and content of this video is to provide general information regarding the products and their applications on any/all related firearms that strictly comply with all federal, Minnesota state, and local laws. The viewer expressly agrees that AT3 Tactical LLC; its officers, directors, employees and agents shall not be liable for any damages or losses related to the products and information provided in this video and hereby agrees to hold the foregoing harmless from any such losses or damages. AT3 Tactical LLC is a Federal Firearms Licensee.