Lmt Monolithic 5.56x45 NATO 20" Rifle Length Bbl Black
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specifications

Manufacturer:

Lmt Defense

Color:

Black

Platform:

AR-15

Caliber:

5.56 mm NATO

Gas System Length:

Rifle

Barrel Length:

20"

    Lmt Monolithic 5.56x45 NATO 20" Rifle Length Bbl Black

    Caliber Manufacturer Color Weight Merchant Price Merchant URL
    5.56 mm NATO Lmt Defense Black None None $554.40 Brownells Add

    Prices last checked September 2026. Prices and availability change often, so confirm on the retailer's site.

    LMT MONOLITHIC 5.56X45 NATO RIFLE BARREL Designed for the LMT monolithic receiver, this barrel utilizes a low profile gas block, straight gas tube, and A2 birdcage for reduced flash. The barrel is coated and cryogenically treated for long term durability. AVAILABLE OPTIONS: 10.5a ^2 Chrome Lined 5.56A-45 (.223) 1:7a ^2 RH twist barrel 11.5a ^2 Chrome Lined 5.56A-45 (.223) 1:7a ^2 RH twist barrel 12.5a ^2 Chrome Lined 5.56A-45 (.223) 1:7a ^2 RH twist barrel 14.5a ^2 Chrome Lined 5.56A-45 (.223) 1:7a ^2 RH twist barrel 16a ^2 Chrome Lined 5.56A-45 (.223) 1:7a ^2 RH twist barrel 20a ^2 C Mfg: Lmt Defense

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