--- title: "MICROTECH KNIVES Red Ultratech OTF Knife, Satin Single Edge Blade" canonical_url: "https://www.kygunco.com/product/microtech-knives-red-ultratech-otf-knife-satin-single-edge-blade" meta: author: KYGUNCO "og:image": "https://cdn.kygunco.com/assets/products/125779/thumbnail.jpg?v=1725909654" "og:image:height": "500" "og:image:width": "500" "og:title": "MICROTECH KNIVES Red Ultratech OTF Knife, Satin Single Edge Blade" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Knives](https://www.kygunco.com/category/knives) / [Automatic Knives](https://www.kygunco.com/category/knives/automatic-knives) / MCR-121-4RD ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/125779/main.jpg?v=1725909654) For illustration purposes only, this image may not be an exact representation of the product. # MICROTECH KNIVES Red Ultratech OTF Knife, Satin Single Edge Blade $239.99 ** 5 interest-free payments of **$48** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** Online In Store ** Flat Rate $13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees. ** Ships To Your Home Handled by our expert shippers in Bardstown, KY. Item # 125779 Style MCR-121-4RD UPC 841768102366 Condition New Manufacturer [Microtech](https://www.kygunco.com/brand/microtech-knives) Weight 1 lb The Ultratech Out the Front automatic knife, model 121-4RD, features a red anodized aluminum handle and a lightning fast single edge standard blade with a satinfinish. The flagship knife of Microtech, the Ultratech sets the standard for out-the-front knives. This is their original, dual action OTF knife built with a spring that remains "at rest" at all times except when deployed. This means the compressed spring does not become fatigued and assures you that the knife will fire with consistency and power. Tip down pocket clip. SPECIFICATIONS: - Automatic Opening/Closing--OTF - Action: Dual Action - Blade Length: 3.46" - Blade Width: .125" - Blade Style: Single Edge - Blade Finish: Satin - Blade Edge: Standard (Plain) - Handle Length: 4.84" - Handle Thickness: .640" - Handle: Anodized 6061-T6 Aluminum--Red - Open Length: 8.30" - Pocket Clip: 301 Stainless - Trigger: 303 Stainless ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## More from Microtech ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/microtech-knives-red-ultratech-otf-knife-satin-single-edge-blade#webpage","@type":"WebPage","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"MICROTECH KNIVES Red Ultratech OTF Knife, Satin Single Edge 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