Expo Arms Combat Series 5.56 NATO AR-15 Barreled Upper Receiver - XP1215KM Brake - 16"
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Expo Arms
Overview
The Expo Arms Combat Series 5.56 NATO AR-15 Barreled Upper Receiver is a complete assembly featuring a 16-inch barrel coated with salt bath nitride, enhancing durability and corrosion resistance. Designed for the AR-15 platform, this upper receiver provides reliable performance while chambered in the versatile 5.56 NATO caliber, making it suitable for a variety of shooting applications. This product is commonly found in builds focused on tactical use and general-purpose shooting.
Specifications
Expo Arms Combat Series 5.56 NATO AR-15 Barreled Upper Receiver - XP1215KM Brake - 16"
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September 2026 on GunPartPicker
Expo Arms Combat Series 5.56 NATO AR-15 Barreled Upper Receiver - XP1215KM Brake - 16" ranked #267 of the 615 upper receivers builders added on GunPartPicker in September 2026.
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