Lately when playing Hunter the Auto Rifle will not respond to the key input (pressing R on the keyboard to reload). Going into Inventory, switching the weapon to another then back, helps temporarily but it's an ongoing issue.
[url=https://help.bungie.net/hc/en-us/articles/360049199051]Clearing the console cache[/url] by powering down and leaving the hardware unplugged for at least 5 minutes, or [url=https://support.steampowered.com/kb_article.php?ref=3134-TIAL-4638&l=]clearing the Download Cache[/url] and verifying the game files via Steam, could potentially help correct these kinds of issues.