This unrestricted solicitation is for 128 machine gun barrels, with a 50% option quantity, and requires delivery within 585 days (or 450 days if the First Article Test is waived). Performance will involve shipping 10 units to Albany, Georgia, and 118 units to Texarkana, Texas. The award will be based on a combination of price, delivery, and performance, and the item is manufactured for military use only. Offers must be submitted in English and US dollars via the DIBBS system or email. The solicitation is issued under FAR Part 15, and interested parties may identify commercial item capability within 15 days.