Is $686.99 a good price for AR-57 Upper Assembly 5.7 X 28 16" Barrel?

This is the lowest price we've ever tracked — an excellent time to buy. The average price is $686.99. The lowest we've tracked is $686.99. Tracked for 12 days. Last checked: 2026-05-16. Recorded 0 price changes.

What is the lowest price for AR-57 Upper Assembly 5.7 X 28 16" Barrel?

The lowest price we've tracked for AR-57 Upper Assembly 5.7 X 28 16" Barrel is $686.99. The highest was $686.99. The current price of $686.99 is at the average price of $686.99.