DPMS Gen 2, ARP 16" 308 helical fluted barrel on it with ultralight M lok HG, shoots MK319 military ammo apx 1", 18" ARP fluted 260 barrel(top), 16" DPMS 243(2nd), 20 or 22" 243 Krieger stainless barrel (3rd).
2 stage trigger, AAC suppressor mount. I'll bead blast Krieger to clean it up. Apx $800 in extra barrels. mid length DPMS HG,
weighs 7lb 9oz bare with 16" barrel.