XBLK1750B View cart “Rock River Arms LAR-300 X-1 Rifle, 300 Blackout AR-15 18″ Barrel Black, Operator A2 Stock, 30 Round Mag” 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 LAR-300 X-1 Rifle, 300 Blackout AR-15 18″ Barrel Black, Operator A2 Stock, 30 Round Mag $1,599.99 Original price was: $1,599.99.$1,439.99Current price is: $1,439.99. Add to cart