MA Hawaiian Builder Set

Your Price: $729.95
Out of Stock.
Part Number:MA-BOOG-SET

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Barrel Nut Wrench
We have sold out of these. Current wait time is 6 weeks due to spray time.

MA Hawaiian Edition



Model: MA-M4
  • Machined from 7075-T6 forged aircraft grade aluminum
  • Stripped M4 Forged Lower Receiver
  • Machined with BETTER than Mil-Spec requirements on state-of-the-art CNC equipment for consistent quality parts and exacting tolerances, dimensions held within +/- .001”
  • Cerakoted with H Series Oven Cure
  • M16 Cut Pocket
  • Generous flare cut to the magazine well for quick magazine changes
  • Pictogram style “SAFE” and “FIRE” markings
  • Caliber marking of “Multi” so it can be used with many different caliber uppers
  • Compatible with all standard AR-15 components and magazines
  • Weight: 7.3 oz


  • Precision machined to correct Mil-Specs from 7075 T6 Forged aluminum
  • Machined for use with barrels that use an M4 barrel extension
  • M4 Feedramps
  • Cerakoted with H Series Oven Cure
  • .250” takedown pin holes
  • Accepts all standard AR15/M16 components
  • Forge marks may vary. Cerro Forge or Brass Aluminum 


  • MA Hybrid
  • 15" Length
  • Cerakoted with H Series Oven Cure
  • Steel Barrel Nut with Retention System (Non-Timing)
  • Precision Machined
  • 1913 Picatinny Top Rail
  • Accepts M-LOK
  • Requires 1-3/16" Crowfoot Wrench (not included)
  • Weight is 13.4oz. without barrel nut
  • 1.30" ID

*Lifetime Guarantee covers manufacturing defects in materials and workmanship, regardless of the age of the product, but it does not cover normal wear and tear. Wear and tear is damage that naturally and inevitably occurs as a result of normal use.

This item is regulated.

Items that are regulated by the ATF have restrictions and requirements:

  • Your entire order will ship only to a Federal Firearm License holder.
  • Current processing time can be 1-3 days.
  • A copy of your order/invoice as well as the current FFL license for your local dealer must be emailed to [email protected]


This is a serialized item considered to be a firearm by BATFE.  This item must be shipped to a Federal Firearm License (FFL) holder.  All BATFE, GCA & NFA rules apply!  This item must be shipped to a Federal Firearm License (FFL) holder.  During checkout you will need to provide us an FFL to ship to in your area. YOU will be responsible for checking with your local FFL to ensure this weapon is legal in the state that you reside and that they will accept this weapon on your behalf and transfer it to you.  Modern Armory, LLC will NOT be responsible for any shipping or admin charges incurred by packages not being accepted by the FFL you choose during checkout.

ITAR: International Traffic in Arms Regulations Controlled Product

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