This is our M413 with a Adams Arms piston system.
LMT Forged A3 upper
Spikes Tactical Forged lower
Wilson Arms 16" barrel with 1:9 twist
M4 six position stock with sling attachment
A2 flash hider
A2 battle grip
M4 handguards with double heat shields
Military contractor internals
Adams Arms Piston kit
Retail MSRP of parts alone $1303.00
Forum Price $999.00
I will post pictures tomorrow.