Home Defense 5.56mm Ammo: IMI’s Mk 262 Clone 77gr OTM gel test

    We shoot 5.56mm IMI 77gr OTM ammunition from an AR15.com AR15 with a 10.5″ 1:7″ twist barrel into Clearballistics ballistic gel to measure velocity, penetration, expansion/fragmentation, and retained weight.

    If you aren’t already subscribed to us, you’re missing great content! Click here to subscribe.

    Penetration: 16.2″
    Retained weight: 53.9gr
    max expansion: 0.539″
    Min expansion: 0.368″

    Velocities in fps:
    Average: 2,439.60
    StdDev: 41.38
    Min: 2,385
    Max: 2,472
    Spread: 87

    Temp: 82 °F
    BP: 30.17 inHG
    Altitude: 1,800 feet

    ««« GUNS IN THIS VIDEO »»»
    AR15.com AR15 with a 10.5″ 1:7″ twist

    ««« SPONSORS »»»

    Please Support Them! They help make our videos possible.

    Ventura Munitions: http://bit.ly/1LKxNRP
    Offering the best house-rolled ammunition by the case or quarter case, in addition to ammunition from all of the major brands at the best prices.

    BLACKHAWK!: http://www.blackhawk.com/

    Blue Alpha Gear: https://bluealphagear.com
    The best EDC/gun belts on the market.

    ««« PATREON »»»

    PLEASE check out our Patreon page if you enjoy our program, and consider helping us at TFBTV out!

    Free, exclusive patches that you can’t buy, monthly giveaways, AND Blue Alpha Gear is giving away 2 belts per month to TFBTV supporters on Patreon!

    ««« TFB CHAT ROOM »»»

    Discord Invite: https://discord.gg/bcVD9zw

    𝆕𝆕𝆕 MUSIC 𝆕𝆕𝆕
    Into the Groove by Electric Fried


    Andrew is a combat veteran of OEF and has performed hundreds of ballistic tests for his YouTube channel, The Chopping Block (https://www.youtube.com/user/chopinbloc). He is an avid firearm collector and competitor and lives with his family in Arizona. If you have any questions, you may email him at [email protected]