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 satin finish and a matte aluminum alloy receiver. It holds 5 2-3/4″ shells in the magazine. It weighs 6 lb 4 oz. Manufacturer part number: 512268395.
Key features
- 12 gauge, 3″ chamber, 18″ barrel
- Chokes: Cylinder (Invector-Plus Flush)
- Length of pull: 13-3/4″; drop at comb 1-3/8″, drop at heel 1-5/8″
- Weight: 6 lb 4 oz; overall length: 38-1/2″
- Stock: composite, satin finish
- Receiver: matte aluminum alloy
- Front sight: TruGlo fiber optic
- Recoil pad: Inflex 1
- Alloy receiver is drilled and tapped for scope bases
- 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
- Invector-plus choke tube system with cylinder choke installed works with slugs or buckshot
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 Marine Defender shotgun shipped to your local FFL. You pick at checkout. Questions? Call 405-265-8955.






