ASSEMBLE BARRELED UPPER
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Please send us a e-mail including the item #'s for the (6) parts listed below.:
We will review your items to ensure fitment and send you a quote for your build.
1. Receiver
2. Handguard
3. Barrel
4. Gas Block - If using a low profile gas block, we only use item #750SLPGB-MN on builds.
5. Gas Tube
6. Muzzle Device


Disclaimer:
-All items purchased must be purchased from MAS Defense. We cannot install any third
party parts per our insurance constraints.

-All items purchased to complete your barreled upper must be purchased at the same time
including this assembly fee. Please do not place your order if a item is not in stock.


Thank You,
MAS Defense
  • Item #: BUASS
  • Condition: New

ASSEMBLE BARRELED UPPER

MSRP: $39.99
Availability: Out-of-Stock
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