{"product_id":"ati-milsport-complete-ar-15-upper-300-blackout-8-5-in-black-nitride-barrel-ati15ms300ml8","title":"ATI MilSport Complete AR-15 Upper 300 Blackout 8.5 in Black Nitride Barrel ATI15MS300ML8","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\u003cp\u003eThe ATI MilSport Complete AR-15 Upper in 300 Blackout is built for shooters seeking a compact upper assembly with a short 8.5-inch black nitride barrel and a sleek black finish. Designed around the popular 300 Blackout cartridge, this MilSport upper offers a practical option for AR-platform builds where compact size and caliber-specific performance are priorities. Its complete upper configuration and full-length top rail provide a strong foundation for optics and accessories while maintaining a streamlined, modern profile.\u003c\/p\u003e\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChambered in 300 Blackout for compatibility with a popular AR-platform caliber\u003c\/li\u003e\n\u003cli\u003eFeatures an 8.5-inch black nitride barrel for durability and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eComplete AR-15 upper assembly offers a convenient solution for compatible rifle or pistol builds\u003c\/li\u003e\n\u003cli\u003eMilSport configuration with black finish for a clean, tactical appearance\u003c\/li\u003e\n\u003cli\u003eFull top Picatinny-style rail supports easy mounting of optics and accessories\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecs\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: ATI\u003c\/li\u003e\n\u003cli\u003eModel: MilSport\u003c\/li\u003e\n\u003cli\u003eProduct Type: Complete AR-15 Upper\u003c\/li\u003e\n\u003cli\u003eCaliber: 300 Blackout\u003c\/li\u003e\n\u003cli\u003eBarrel Length: 8.50 in\u003c\/li\u003e\n\u003cli\u003eBarrel Finish: Black Nitride\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eMPN: ATI15MS300ML8\u003c\/li\u003e\n\u003cli\u003eUPC: 810113113678\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ci\u003eDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.\u003c\/i\u003e\u003c\/p\u003e","brand":"ATI","offers":[{"title":"Default Title","offer_id":44199358496890,"sku":"FLX-177736","price":282.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/59c42603c68b37e1e19a080dcb01de9a.png?v=1788277583","url":"https:\/\/tlooutdoors.com\/products\/ati-milsport-complete-ar-15-upper-300-blackout-8-5-in-black-nitride-barrel-ati15ms300ml8","provider":"TLO Outdoors","version":"1.0","type":"link"}