{"product_id":"angstadt-arms-stripped-pistol-caliber-upper-receiver-0940-1045","title":"Angstadt Arms Stripped Pistol Caliber Upper Receiver (0940\/1045)","description":"The 0940 upper is a dedicated AR-15 pistol caliber upper receiver assembly with an appropriately sized ejection port window. It is compatible with 9mm, .40 S\u0026amp;W, .357 SIG, 45acp and 10mm. Technical Specifications  Compatible with 9mm, 40 S\u0026amp;W, 357 SIG, 45acp and 10mm Machined from 7075-T6 billet aluminum with a matte black hard-coat anodized finish Slick side upper receiver with pistol caliber sized ejection port and no forward assist or dust cover door Works with any mil-spec lower receiver Upper weight: 6.5 oz","brand":"Angstadt Arms","offers":[{"title":"Default Title","offer_id":44685933641947,"sku":"AA0940URBA","price":202.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/1072\/7131\/files\/179891565.webp?v=1738347681","url":"https:\/\/www.atcostammo.com\/products\/angstadt-arms-stripped-pistol-caliber-upper-receiver-0940-1045","provider":"AtCostAmmo.com","version":"1.0","type":"link"}