The Daniel Defense TYR M4A1 RIS II builds on a 5.56 host with a 14.5" Daniel Defense barrel, a 12GA KTMS 12 underbarrel shotgun, an AAC 51T muzzle device with an AAC Rebar Cutter muzzle attachment,...

Accessories shown in image(s) not included. The Daniel Defense TYR M4A1 RIS II pairs a 14.5" Daniel Defense M4A1 carbine with the co-built KTMS 12 12-gauge underbarrel shotgun from TYR 1 Outfitters...

Accessories shown in image(s) not included. The Daniel Defense TYR M4A1 RIS III pairs a 14.5" Daniel Defense M4A1 carbine with the co-built KTMS 12 12-gauge underbarrel shotgun from TYR 1 Outfitters...

The Daniel Defense TYR M4A1 RIS III kit is a complete build that puts a 5.56 rifle and a 12GA underbarrel shotgun into one ready-to-run package. Built around the Daniel Defense M4A1 host with a 14.5"...