AR1520-OPA2-MGD Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! IN STOCKRock River Arms Varmint AR-15 5.56/223 20″ Heavy Barrel, RRA Operator Buttstock, 20 Rd Mag, Rockote Grey Distressed Finish $1,999.99 Original price was: $1,999.99.$1,799.99Current price is: $1,799.99. Add to cart