yes it is a full stock and it has screw in chokes it comes wit a Modified Win choke style choke (you can buy more win choke style chokes ) specs The Savage Stevens 301 Single Shot shotgun is the perfect blend of value and function. Sometimes you just need a gun that can get the job done. Well you have found the ultimate one, the Savage Arms Stevens 301 Single Shot shotgun. This amazing little gun features a 26" Carbon Steel Barrel and features a 3" chamber. Best of all the Stevens 301 Single Shot comes with a Modified Choke, If you feel you want to adjust the pattern go right ahead and install any compatible Win Choke thread pitch aftermarket chokes. Honestly what more could you want out of a single shot shotgun at this price point? Pick one up today, don't hesitate.
Specifications and Features:
Savage Stevens 301 Single Shot Shotgun 22558
Single Shot Break Action
20 Gauge
26" Carbon Steel Barrel
3" Chamber (Accepts 2-3/4" and 3" Shells)
Singe Shot
Bead Sight
Synthetic Stock
Synthetic Forend
Removable Modified Choke
Win Choke Compatible
Overall Length 41"
Overall Weight 5.6lbs
Matte Black

Hi John, Yes, the stock is Full Size and comes with a removable screw-in Modified Choke. It is Win Choke Compatible as far as choke tubes. --- SPECS: - Savage Stevens 301 Single Shot Shotgun 22558 - Single Shot Break Action - 20 Gauge - 26" Carbon Steel Barrel - 3" Chamber (Accepts 2-3/4" and 3" Shells) - Singe Shot - Bead Sight - Synthetic Stock - Synthetic Forend - Removable Modified Choke - Win Choke Compatible - Overall Length 41" - Overall Weight 5.6lbs - Matte Black.

Yes John, the stock is "Full Size" and this shotgun comes with a removable screw-in Modified Choke. It is Win Choke Compatible as far as choke tubes. --- (Specifications and Features): - Savage Stevens 301 Single Shot Shotgun 22558 - Single Shot Break Action - 20 Gauge - 26" Carbon Steel Barrel - 3" Chamber (Accepts 2-3/4" and 3" Shells) - Singe Shot - Bead Sight - Synthetic Stock - Synthetic Forend - Removable Modified Choke - Win Choke Compatible - Overall Length 41" - Overall Weight 5.6lbs - Matte Black.