Winchester Repeating Arms · pump

Winchester SXP Defender

Winchester's pump in a Defender trim with an 18-inch barrel — an affordable alternative to the Mossberg and Remington pumps.

pump12 gauge18" barrelChecked October 18, 2026
Illustrative editorial graphic for Winchester SXP Defender; not a manufacturer product photograph
MODEL FILE 15/15   Editorial illustration; consult maker specifications and photos for exact appearance.
Side profile (illustration)PUMP

Who it's for

  • Budget pick: about $390 list price from the maker.
  • Pump-action: cycles almost any 12-gauge load you feed it, as long as you work the pump fully every time.
  • Adjustable stock length — easier to fit shorter shooters, longer arms, or body armor and winter coats.

Specs

Straight from the maker's product page[1]. "Not listed by maker" means the maker doesn't publish that number.

MakerWinchester Repeating Arms
Model used for specs512252395 (12 ga; UPC 048702114090)
Actionpump
Gauge12
Chamber3"
Barrel length18"
Capacity5 (2-3/4" shells, tube)
Overall length38.5"
Weight6.5 (6 lb 8 oz) lb
Length of pull13-3/4
StockNot listed by maker
SightsBrass bead front
ChokeNot listed by maker
Receiveraluminum alloy
FinishMatte receiver and barrel; satin composite stock
Maker list price$390

Features (from the maker)

  • Hard chrome-plated chamber and bore
  • Fixed cylinder choke for slugs and buckshot
  • Rotary bolt with four lugs
  • Alloy receiver drilled and tapped for scope bases
  • Drop-out trigger group; crossbolt safety
  • Inflex recoil pad

Set it up

Gear that fits most home-defense setups. Check fitment for the exact Winchester SXP Defender model you buy.

LIGHT

Weapon-light mount

You can't identify a target you can't see.

AMMO

Side-saddle shell carrier

Extra shells on the receiver.

CARRY

Two-point sling

Hands free when you need them.

Amazon affiliate links. As an Amazon Associate we earn from qualifying purchases.

Compare with

FROM $290 LIST

Maverick 88 Security

Mossberg's budget Maverick line in a home-defense trim — the lowest list price of any shotgun on this list.

pump20" bbl7+1
FROM $592 LIST

Mossberg 590

A straightforward 590 pump with a 6+1 tube and bead sight — simple, affordable and easy to set up for home defense.

pump18.5" bbl6+1
FROM $773 LIST

Mossberg 500

Mossberg's long-running pump, here in a tactical trim with an adjustable stock that fits short and tall shooters.

pump18.5" bbl5+1

Sources

  1. Winchester Repeating Arms — Winchester SXP Defender product page
  2. Spec source

Last checked October 18, 2026. Spotted something out of date? Send a correction.