Watch latest videos, sometimes even early releases! Sign up for the newsletter: http://eepurl.com/hkbJYn [or] slateblackindustries (dot) com 👉 Newsletter One of our GWOT classic U.S. Issued M4A1 clone with a military issued MA Tech back-up sights. This configuration is frequently seen in the hands of non-combat troops... but how effective are those back-up iron sights? Shot with MagTech 62grain ball ammo. Parameters: 2x shots per target from 150y to 500y, segmented per 50 yds. We have a discount for Slate Black Industries MLOK accessories! 👉 www (dot) slateblackindustries (dot) com Discount code: 9HOLE Consider supporting us via Patreon 👉 http://www.patreon.com/9HoleReviews (you an also access the Practical Accuracy Scoreboard here) Shopping on Amazon? Do you like sweet [yet tasteful] gun morale patches? Shopping with this link costs you nothing, but helps support our channel 👉 https://amzn.to/3trn9ju Distance Conversion: 150y - 137m 200y - 182m 250y - 229m 300y - 274m 350y - 320m 400y - 366m 450y - 411m 500y - 457m This video's editing by Agency Communications LLC Music by Tyops (THANKS!!!) __________________________________________________________________ We love mail: 9 Hole Reviews 21175 Tomball Pkwy. No. 480 Houston, Texas 77070