Modern Carbine – MC5 5.56 Folding Brace Pistol – 11″


Brace Built Modern Carbine 5 – The MC5 is proof that you can build a lightweight, AR15 in 5.56mm that is still reliable, durable, and has all of the accents and styling you expect from a premium firearm. Currently in use at over 80 police departments in the USA and with over 3,000 discerning customers, the MC5 combines only the best components including an upper receiver, lower receiver, slimline MLOK™ compatible hand guard machined in house from Forged 7075-T6 Aluminum. Each rifle comes with high performance barrels, and specially selected components. Comes standard with a 11” barrel, and Cerakoted from the factory (upper, lower and hand guard) in your choice of burnt bronze, OD green, tungsten, and flat black.

Includes – Soft case, one black Magpul™ 30 round magazine.



Burnt Bronze Flat Black Olive Drab Tungsten
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The MC5 Pistol is a 5.56mm AR15 that is reliable, durable and has all the accents and styling you expect from a premium firearm.  The MC5 Pistol comes with a 11” Ballistic Advantage Performance Series barrel and custom lightweight M-LOK free float handguard all made in the great state of Texas.  This pistol is compact with a Sylvan Arms folding adapter with SB Tactical SBM4 Pistol Brace.  Brace Built takes no shortcuts and every pistol and rifle comes with a LIFETIME Warranty.  Built in Texas.  Made in the USA.


  • Mag Well: Wire EDM flared magazine well with accents.
  • Gas System: Pinned low profile gas block, mid length melonited gas tube, gas key with rounded leading edges ensuring positive functioning in all makes and grades of uppers and buffer tube combinations.
  • Bolt Carrier Group: Azimuth™ Bolt Carrier Group and bolt. Rounded cam pin rides in a fully chamfered cam path. Properly staked and torqued grade 8 hex screws as per the true Mil-Spec. Carrier body OD and ID are hard turned after heat treat to +/- .0005 inches. Bolt lugs are machined with the proper radius as per true Mil-Spec tolerances. Independent HP white proof testing exceeded over 90,000 PSI without failure. Outer diameter machined to all critical surfaces within +/- .0005 inches. QPQ Melonite Finish.
  • Charging Handle: Mil-Spec Charging Handle
  • Safety: Mil-Spec Safety
  • Bolt Catch: Mil-Spec Bolt Catch
  • Mag Release: Mil-Spec Mag Release
  • Buffer tube: Mil-Spec Buffer Tube
  • Grip: MagPul MOE® Grip
  • Receivers: Forged 7075-T6 upper and lower receivers,
  • Handguard: Light weight M-LOK free float hand guard
  • Caliber: 5.56mm
  • Trigger: Mil-Spec Trigger
  • Barrel: 11” 5.56mm Ballistic Advantage barrel (made from 4150 Chrome Moly Vanadium Steel and feature a QPQ Corrosion Resistant Finish and Nickel Boron Coated M4 Feed Ramp Extension. All Performance Series Barrels are HP and MPI tested)
  • Warranty: All Brace Built Products come with a Lifetime Warranty.

Additional information






Burnt Bronze, Flat Black, Olive Drab, Tungsten