• 20" 308 AR10 Stainless Straight Fluted LUTHAR MBA3 Rifle

    $1,699.99 $1,399.99
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    • US made in Scottsdale, Arizona
    • T6061 billet
    • 1913 picatinny rail flat top-dpms low spec rail height
    • manufactured from solid block of billet aluminum
    • mil-a-8625 type iii anodizing
    • will match up with any brand lower receiver
    • slim profile shell deflector


    • 18” stainless steel straight fluted bull barrel
    • 0.75” Stainless Gas Block
    • MID Length gas tube
    • Straight fluted for maximum heat dissipation
    • 5/8x24 muzzle thread pitch
    • 1:10 TWIST
    • M4 feed ramp


    • 16.5” Super slim KEYMOD Handguard
    • Steel Barrel nut
    • Anodized
    • T-markings on top rail
    • Ultra-Light weight



    • Made for 7.62X51 / 308 Cal
    • HPT/MPI Tested and Marked
    • 9310 Hardened Steel Bolt
    • 17-4 Stainless Steel Firing Pin (Heat treated to H900 Condition)
    • 8620 carrier and gas key.
    • Hardened extractor S7 tool steel.
    • The group comes fully assembled with properly torqued and staked gas key
    • Made in the USA


    • Stainless steel
    • Top ports for muzzle climb reduction
    • side ports for recoil reduction


    • Machined from 7075-T6 aircraft grade billet aluminum
    • Matte black hard-coat anodized per Mil 8625 Type 3 Class 2
    • Precision broached magazine well with beveled feed lips
    • Machined and engraved to be compatible with 45 and 60-degree short throw fire control selectors.
    • Caliber marking of “Multi” so it can be used with many different caliber uppers
    • Compatible with all standard AR-10/.308 components and magazines and most aftermarket parts — Made to DPMS spec
    • Upper tension screw behind grip screw (threaded hole with hardware included) to adjust any “slop” out of vertical fit between upper and lower
    • Ambidextrous trigger finger rests with grooves (above and below mag release / mag catch)
    • Compatible with Norgon and other aftermarket ambidextrous mag releases
    • Threaded bolt catch pin (Threaded hole and hardware)
    • Integrated large opening “winter” trigger guard
    • Manufactured to MILSPEC on state of the art CNC equipment for consistent quality parts and exacting tolerances


    • standard milspec trigger


    • Fully adjustable carbine buttstock assembly to mount to a carbine rifle (6-positions mil-spec or commercial tube) – this is our carbine stock
    • additional 1″ height on cheek rest
    • 3-axis adjustable butt plate assembly extends additional 1 1/16″ length of pull and includes the following movement:
    • horizontal for linear adjustment (i.e. length of pull)
    • vertical for a perfect butt plate fit into the curvature of the shoulder.
    • lateral adjustment for a ½ inch left or right cast
    • this butt plate assembly is interchangeable with the original mba-1 buttstock
    • Includes a picatinny rail on the bottom rear of the stock body to attach your choice of many accessories.
    • Designed a flat bottom index set screw (10-24) to eliminate that constant rattle of carbine collapsible buttstock. this also allows you to secure the stock in your favorite position.
    • The black mba-3 comes with a  medium soft rubber recoil pad, duro 85.
    • The fde mba-3 comes with a fde hard butt plate as a pad. a black medium soft rubber recoil pad is available for additional purchase.
    • The luth-ar mba-3 weighs roughly half that of comparable stocks coming in at just 18.5 ounces.
    • Fits all .223 and most .308 ar carbine style rifles
    • Super strong glass filled nylon
    • Easy to replace and quick to install
    • Uses 4 out of the 6 positions on a mil-spec or commercial tube



    • ergonomic
    • adapts to existing commercial and mil-spec buffer tubes
    • certain aftermarket commercial buffer tubes that exceed 1.172″ may not fit
    • the vertical struts for the mba 3 are fixed therefore the cheek pc is not reversible like the mba 1 however the cheek piece itself is designed with a cheek pad for the lefty
    • Ships with 42” hard-case



    This firearm is covered by our lifetime warranty, please read full warranty statement for further details. 






    Tactical Skeleton is a BBB Accredited Gun Dealer in Grand Prairie, TX