Handguns/Pistols | Semi-AutomaticSpringfield ArmorySold by Sportsmans Guide

Springfield Armory

Springfield 1911 Mil-Spec Defender Series Semi-automatic .45 ACP 5" Barrel 7+1 Rounds

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Springfield 1911

Mil-Spec Defender Series semi-automatic handgun

5-inch Match-grade

Stainless steel barrel

Forged Carbon

Steel frame and slide with

Lowered, Flared

Ejection port for more reliable

Single-sided, Non-extended

Thumb safety and short military

$649.99
View on Sportsmans Guide

You'll be taken to Sportsmans Guide to complete your purchase.

Hunter's Outpost earns a commission from affiliate links at no extra cost to you.

SKU: WX2*0712776

Overview

Built around the classic 1911 pattern, this .45 ACP handgun is aimed at shooters who want a traditional sidearm for range use, collection, or general defensive familiarity. Springfield pairs a 5" match-grade stainless barrel with a forged carbon steel frame and slide, while the lowered, flared ejection port and GI-style recoil system keep the design rooted in the original service pistol concept. It also stays close to that heritage with a single-sided thumb safety, short military combat trigger, combat 3-dot sights, and fully checkered wood grips. The package includes one 7-round magazine, along with a Defender Series Certificate and access to The Defenders community.

Why Hunters Choose the Springfield Armory

5-inch Match-grade

Stainless barrel supports precise shooting

Forged Carbon

Steel frame and slide provide

Lowered, Flared

Ejection port is designed for

Gi-style Controls

Arched mainspring housing stay true

Combat 3-dot

Sights offer a straightforward sight

Key Features

  • Springfield 1911 Mil-Spec Defender Series semi-automatic handgun chambered in .45 ACP.
  • 5-inch match-grade stainless steel barrel.
  • Forged carbon steel frame and slide with Parkerized finish.
  • Lowered, flared ejection port for more reliable cycling.
  • Single-sided, non-extended thumb safety and short military combat trigger.
  • Combat 3-dot sights and GI-style recoil system.
  • Includes one 7-round magazine and Defender Series Certificate.

Best Used For

  • First-time 1911 owners wanting a classic .45 ACP platform with traditional controls and layout.
  • Collectors interested in a Mil-Spec Defender Series model with GI-style details and certificate.
  • Hunters or outdoorsmen who prefer a full-size handgun for range use and familiar handling.
  • Shooters wanting a 5-inch barrel, 7-round magazine, and combat-style 3-dot sights.
  • Users who value a forged carbon steel frame and slide with Parkerized finish for a traditional build.

Specifications

ActionSemi-automatic
Barrel Length5"
Barrel MaterialStainless steel
Blade FinishParkerized
Caliber45 ACP
Capacity7+1 rounds
Certificate IncludedDefender Series Certificate
Community AccessInvitation to join The Defenders online community
Country Of OriginUSA
Ejection PortLowered, flared
Frame MaterialForged carbon steel
GripsFully checkered wood grips
Handle MaterialWood
Made In UsaYes
Magazine Capacity7 rounds
Magazine Included1 7-round magazine
Model1911 Mil-Spec Defender Series
Recoil SystemGI-style recoil system
SafetySingle-sided, non-extended thumb safety
SightsCombat 3-dot sights
Slide MaterialForged carbon steel
TriggerShort military combat trigger

Pros

  • 5-inch match-grade stainless barrel supports precise shooting.
  • Forged carbon steel frame and slide provide a classic 1911 build.
  • Lowered, flared ejection port is designed for more reliable cycling.
  • GI-style controls and arched mainspring housing stay true to the original 1911A1.
  • Combat 3-dot sights offer a straightforward sight picture.
  • Includes one 7-round magazine and Defender Series certificate.

Considerations & Trade-offs

  • The 7+1 capacity and included 7-round magazine reflect the classic 1911 format, so this is not a high-capacity option for hunters who want fewer reloads at the range or in the field.
  • Its single-sided, non-extended thumb safety and short military combat trigger stay close to the original 1911A1 layout, which may feel less modern or less configurable than some shooters prefer.
  • The 5" barrel and full-size 1911 profile make it a more substantial handgun to carry than compact defensive pistols.
  • The Parkerized finish and forged carbon steel construction are specified, but the product details do not provide any warranty or long-term maintenance claims, so buyers should evaluate upkeep expectations separately.

Suggested Comparisons

  • 1911-style semi-automatic pistols
  • Full-size .45 ACP handguns
  • Single-stack defensive pistols
  • Collector-oriented service pistols

Suggested Accessories

  • Handgun cleaning kit
  • Pistol case
  • Extra magazine
  • Hearing protection

Frequently Asked Questions

What caliber is this Springfield 1911 Mil-Spec Defender Series chambered in?

It is chambered in .45 ACP.

What is the magazine capacity?

It includes one 7-round magazine, and the listed capacity is 7+1 rounds.

What barrel length is listed for this model?

The product is listed with a 5" barrel.

What features does Springfield list for the Mil-Spec Defender Series version?

The description lists a 5" match-grade stainless barrel, forged carbon steel frame and slide, a lowered and flared ejection port, slanted slide serrations, an arched mainspring housing, a single-sided non-extended thumb safety, a short military combat trigger, 3-dot sights, a GI-style recoil system, and fully checkered wood grips.

Does the product data say where it is made?

Yes. The long description states that it is made in USA.