Howa 1500 Long Action DBM. This allows you to add Box mag capability to the fine line of Howa rifles. Also works with Weatherby Vanguard/Vanguard II rifles. Uses 300 WM or 338 Lapua AICS mags, allows fast reloads and higher capacity. Install is required, and we can provide inletting and install services as well. Installs are free at CDiPrecision, so click Install option and send your rifle in for install. Easy and fast. 3 week turnaround or faster. US Addresses only. Mags Must be purchased Separately.