Colt
Colt is going to make reproduction of Model 02 and XM177E1. According to Soldier Systems Daily, there will be GAU-5A/A and other versions as well.
http://soldiersystems.net/2016/05/21/nra-colt-classic/
Ruger
Ruger has new 10/22 Takedown rifle. The barrel is lighter and has ventilated barrel. MSRP is $659
http://www.guns.com/2016/05/21/ruger-kicks-off-new-1022-takedown-lite-at-nra-show/
SureFire
SureFire came out with G2Z-MV MaxVision. It has consistent light over the entire beam instead of really bright central core in conventional models. Also, there is Carbine Spacer for the Ryder-9 suppressor
http://soldiersystems.net/2016/05/21/nra-surefire/
Tikka TX3 rifles
Tikka listened to their customers and came out with improved rifle. Stock is now devoid of the 'think' noise, some parts are made with steel
http://www.thefirearmblog.com/blog/2016/05/21/tikka-shows-off-new-t3x-rifle-at-nra-2016/
http://www.guns.com/2016/05/21/tikka-unveils-new-t3x-rifles-at-nra-annual-meeting/