20″ 308 AR10 Stainless Straight Fluted LUTHAR MBA3 Rifle




20″ 308 AR10 Stainless Straight Fluted LUTHAR MBA3 Rifle

  • 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
  • 5/8×24 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:
  1. horizontal for linear adjustment (i.e. length of pull)
  2. vertical for a perfect butt plate fit into the curvature of the shoulder
  3. lateral adjustment for a ½ inch left or right cast
  4. 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
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