MK12 MOD H 6mm ARC


Out of stock

SKU: MK12-MODH-6MM-ARC Category:


Brand new uppers assembled in house using the following parts.

PRI Upper Receiver w/ FA & Ejection door

PRI M84 Gas Buster charging handle

PRI Mod H gen3 handguard W/ top rail.

PRI Rifle Length Gas tube w/ customer choice of gas block, VLTOR, BCM, PRI, or SOLGW.

Proof Research 16” 6mm Arc Stainless steel barrel, professionally cerakoted to match.

* No muzzle device, or bcg included *
We left those out to allow for end users discretion.
We have 6mm arc bcg’s & muzzle device options in stock.


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