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Building a Mk12 "in the wild" SPR clone. Put the Geissele 2-stage trigger in this afternoon. Just need to decide on the optic.
Details as follows:

Details as follows:
- Aero Precision AR15A4 upper w/ M4 cuts
- WOA 18” 1x8 SPR barrel with flats cut for the set screws
- WOA low profile gas block
- Typical A2 flash hider
- Knight’s Armament #KM21318 RAS free float tube; rifle length
- RRA BCG
- Harris bipod
- Blackhawk picatinny rail adaptor