The Neo semi auto is an Inertia operated semi-automatic shotgun. All Neo models semi autos come with 5 chokes and shim kit.

ATANEO12SYN ATA NEO 12 Synthetic 28”

Description : Inertia Operated Semi-Automatic Shotgun
Gauge : 12
Chamber : 3" Magnum (76mm)
Barrel Length : 28"
Receiver : Black Shiny Finish, Plain
Barrel : Black Shiny Finish, With Rib
Choke : Mobile Choke (F, IM, M, IC, S)
Magazine Cap. : 5+1*
Stock & Forend : Synthetic Black
Weight*** : 3.050 gr.
Neo 12 Synthetic
* (5+1) value is for 2 3/4" cartridges. For 3" magnum cartridges capacity is (4+1).
** Weights are approximate.