BudsGunShop.com - drilled and tapped

Hi Kevin, this is not "Drilled and Tapped" from the factory. You would need a receiver based mount such as : amazon.com/Mossberg-Shotgun-Scope-Mount-Combo/dp/B0027US0V2

no it is not drilled and tapped but it does have fiber optic sights specs UPC: 015813452120

Description: MOS 535ATS TRK 12M/22MC(1) MOO
Brand: Mossberg
Model: 535 ATS (All Terrain Shotgun) Turkey
Type: Shotgun: Pump Action
Caliber: 12 Gauge
Finish: Mossy Oak Obsession
Action: Pump Action
Stock: Mossy Oak Obsession Synthetic
Sight: FT:Fiber Optic(incl.shims) RR:Marble Bullseye
Barrel Length: 22 Vent Rib
Overall Length: 42.25
Weight: 6.5 lbs
Capacity: 2.75 5+1
Safety: Ambidextrous Tang Safety
Receiver: Mossy Oak Obsession
Chamber: 3.5
Chokes: Multi-Choke (XX Full)
Butt Plate: Vented Recoil Pad
Features: Sling Swivel Studs