crwdns2933897:0crwdne2933897:0

Anyone else having issues with the Shoulder Bumper sticking?

I was hoping for a guide on shoulder bumper maintenance or switching, but theres none here. Ive got an issue that the left shoulder/bumper button is sticking down when pressed. Any advice?

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2853045:0crwdne2853045:0 crwdns2853046:0crwdne2853046:0
crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0