Checkout our page for a chance to acquire this Conversion Kit's sister listing, a rare PRE-BAN 1981 Heckler & Koch HK91 A3!
The Heckler & Koch HK91 Subcaliber Conversion Kit is a significant piece of firearms history that offers a unique combination of versatility, efficiency, and economic value. Manufactured by the highly esteemed German firearms manufacturer, Heckler & Koch, in 1980, this new, unused item has been carefully preserved in its original packaging, showing only minor signs of age. This conversion kit was originally designed to train the German military, allowing the standard issue HK91 rifle to fire .22 Long Rifle (.22 LR) ammunition instead of its standard 7.62x51mm.
The conversion kit is in excellent condition, with a clean, mirror-finish bore and sharp lands and grooves. The action is gas piston, contributing to a cooler and cleaner operation with reduced recoil. This kit includes two original 20 round magazines, an original subcaliber tube barrel, an original cleaning kit, and a breech assembly with bolt, all in mint old-stock condition. The original box, despite minor handling marks, is a valuable addition for collectors.
Highly sought after by H&K enthusiasts due to its scarcity, the HK91 Subcaliber Conversion Kit allows for an economical and manageable shooting experience. Whether for training or recreational use, this kit offers an affordable solution without compromising on the quality and precision H&K is renowned for. The parkerized finish ensures durability even under harsh conditions, while the 20+1 capacity provides longer intervals between reloads.
Take home a piece of H&K's commitment to innovation and versatility in the firearms industry with the HK91 Subcaliber Conversion Kit. An ideal addition for collectors, trainers, and firearms lovers, this kit is a testament to the craftsmanship and precision of German engineering.




