ar 15 pistols,Rock River Arms,BT92152,9mm View cart “Rock River Arms RUK-9BT 9mm 4.5″ AR-15 Pistol W/SBA3 Brace AR-15 9x19mm, Flip Up Sights, 2 Stage Trigger” has been added to your cart. 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 RUK-9BT 9mm 4.5″ AR-15 Pistol W/SBA3 Brace AR-15 9x19mm, Flip Up Sights, 2 Stage Trigger $1,499.99 Original price was: $1,499.99.$1,349.99Current price is: $1,349.99. Add to cart