Pws lower $160

Lower parts kit $70

Pws buffer tube & castle nut $75

Buffer & spring $20

KAC A2 Taupe grip $40

Troy ambi mag release $55

Troy bad lever $30

Windham 11.5 upper $300

KAC RAS ff discontinued rail

  Retail $400 Current $500-$600

Arms swan sleeve $180

PRI folding sight gas block $200

Cryptic coatings titanium BCG $300

Kac charging handle $180

Troy foregrip $90

Lo pro scout light mount $50

Vltor stock $100

Total: $2,250-$2,450