Product Description Keep your Thompson/Center ICON running reliably with the Thompson Center Arms factory replacement magazine (MPN 4140R). Designed for smooth feeding and consistent lockup, this detachable magazine features a durable black steel construction and a 3-round capacity (often listed as 3+1 when used in the rifle). It&&';;s intended for ICON rifles and is commonly listed as compatible with multiple chamberings including .243, 6.5 Creedmoor, 7mm-08, and .308. Product Highlights Factory replacement magazine for Thompson/Center ICON rifles 3-round capacity (commonly marketed as 3+1 with one in the chamber) Black finish for a clean, low-glare look Steel construction for durability and long service life Multi-caliber fit for select ICON chamberings (see specs) Specs Brand Name: THOMPSON CENTER ARMS LLC Model: Icon Product Type: Detachable rifle magazine Capacity: 3 rounds (also listed as 3+1) Color: Black Material: Steel Compatible Calibers (as listed): .243 / 6.5 Creedmoor / 7mm-08 / .308 UPC: 810180300308 Manufacturer Part Number: 4140R Disclaimer: 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.