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Shop by Brand
Upper/Conv Kits-High Cap
Whether you're looking to switch between calibers, upgrade your current setup, or experiment with different barrel lengths, the Upper/Conv Kits-High Cap category has you covered. From Desert Tech's MDR-CK-A2020-FE Mdrx Conv Kit in 308win to Sig Sauer's Caliber X-change Kit for the P365, there are options available for a variety of popular firearms.
Upgrade your rifle with a Mcrn Conv Kit in 556, featuring a 11.5" barrel and 30-round capacity, or opt for a longer barrel length with the Mdrx Conv Kit in 6.5cm. Stag Left Hand even offers a 22lr conversion kit for those looking to practice with a different caliber.
Innovative designs and high-quality materials ensure that these conversion kits and upper receivers are reliable and durable. Whether you're a seasoned shooter looking to switch things up or a beginner exploring different options, the Upper/Conv Kits-High Cap category has something for everyone. Explore the possibilities and take your shooting experience to the next level with these top-notch products.