The Winchester SXP (Super X Pump) is a fast-cycling, inertia-assisted pump with a four-lug rotary bolt, an aluminum alloy receiver, a chrome-plated chamber and bore, a back-bored barrel, a drop-out trigger group and an Inflex recoil pad. This 12 gauge model has an 18″ barrel with a 3″ chamber and comes with Cylinder choke tubes. It has a composite stock with a Non-Glare composite finish finish and a matte aluminum alloy receiver. It holds 5 2-3/4″ shells in the magazine. It weighs 7 lb 8 oz. Manufacturer part number: 512327395.
Key features
- 12 gauge, 3″ chamber, 18″ barrel
- Chokes: Cylinder (Invector-Plus Flush)
- Length of pull: 13-3/4″; drop at comb 2″ (adjustable), drop at heel 3-1/2″ (adjustable)
- Weight: 7 lb 8 oz; overall length: 38-1/2″
- Stock: composite, Non-Glare composite finish finish
- Receiver: matte aluminum alloy
- Front sight: brass bead
- Recoil pad: Inflex 1, Small
- Two interchangeable comb pieces allow you to fine-tune drop at comb for use with iron, electronic or optical sights
- Two interchangeable length of pull spacers allow you to fine-tune length of pull for a perfect stock fit
- Tactical ribbed forearm for better control when you need it most
- Traditional brass bead front sight plus a removable Truglo fiber-optic sight offer a fast, natural sight picture
Buying from PM Customs in Yukon
PM Customs is a licensed FFL in Yukon, OK, serving the Oklahoma City metro. Choose local pickup by appointment (generally Mon–Sat, 8 AM–4 PM), or have your Winchester SXP Shadow Defender shotgun shipped to your local FFL. You pick at checkout. Questions? Call 405-265-8955.






