Springfield Armory® XD-S® Factory Extended Magazine – .45 ACP – 7 Rounds – Stainless Steel with Size 1 & 2 X-Tensions™ – XDS50071
The Springfield Armory® XD-S® Factory Extended 7-Round Magazine (XDS50071) is a premium, factory-original OEM feeding instrument engineered to maximize fire volume and manual leverage on the legendary single-stack subcompact concealed-carry pistol frame. While subcompact micro pistols prioritize deep concealment, their ultra-short frames force a compromised "two-finger" grip that induces severe muzzle flip—especially when launching heavy, hard-hitting .45 ACP payloads. This multi-sleeve extended configuration (706397892883) shatters that mechanical barrier, instantly expanding your weapon payload to 7 rounds while introducing an extended physical handle block that locks your master grip tight against the slide line for rapid target tracking recovery.
Precision-fabricated from heavy-gauge, premium laser-welded stainless steel, the core tube of the XDS50071 features a polished natural finish that fights off harsh skin acids, pocket lint accumulation, and salt-air humidity. The defining technical edge of this specific factory SKU is its inclusion of **both Size 1 and Size 2 polymer X-Tension™ sleeves**. These aggressively textured, impact-resistant sleeves slide cleanly over the steel tube to interface flush against the frame. This dynamic package allows operators to match the magazine base contour perfectly to either the thin (Size 1) or thick (Size 2) interchangeable backstraps installed on the pistol handle. Internally, the assembly deploys a low-friction **anti-tilt polymer follower** backed by a high-tensile steel drive spring, guaranteeing a completely smooth and predictable upward cartridge tracking cycle directly against the breech face.
The true functional benefit of this factory-tooled component is its strict adherence to Springfield's native feeding parameters. Designed, stamped, and performance-tested on official factory machinery, it ensures zero-fail slide-stop engagement and lightning-fast drop-free tracking. Complete with vertically indexed visual witness windows along the side walls for instant payload validation, this turnkey OEM asset provides authentic duty-grade confidence without compromising your carry platform's mechanical warranties.
Includes: (1) Springfield Armory XD-S 7-Round .45 ACP Stainless Steel Magazine Body, (1) Pre-Installed Size 1 X-Tension Polymer Grip Sleeve, and (1) Modular Size 2 X-Tension Polymer Grip Sleeve.
*Platform Configuration Note: This magazine is dimensioned EXCLUSIVELY to interface with original first-generation Springfield Armory XD-S 3.3" and 4.0" models chambered in .45 ACP. It is NOT technically recommended for newer XD-S Mod.2 or XD-M series handguns without manually removing or custom-modifying the base sleeves, as the lower frame contours vary entirely across generations.
Key Features
- Authentic Springfield Factory OEM: Formed on authentic production tooling to ensure flawless lockup tolerances, flawless cartridge feeding, and strict mechanical safety profile tracking.
- Dual X-Tension™ Sleeves Included: Ships right out of the box with both Size 1 and Size 2 interchangeable polymer sleeves to match your specific frame backstrap profile.
- Laser-Welded Stainless Steel Core: Micro-polished stainless steel shell provides incredibly smooth internal tracking while resisting abrasive cartridge friction and environmental moisture.
- True Anti-Tilt Low-Friction Follower: Premium injection-molded tracking follower keeps heavy .45 Auto ammunition column-balanced, completely eliminating localized nose-diving.
- Aggressive Enhanced Grip Texture: Extended X-Tension sleeves feature a coarse, slip-free geometric molding that mimics the factory frame to maximize control over severe heavy-bore recoil.
- Side-Wall Witness Windows: Precision-stamped, numbered visual alignment holes allow operators to evaluate exact remaining capacities at a glance on the line.
Product Specifications
- Brand: Springfield Armory® (Geneseo, IL)
- Product Line: Factory OEM Replacement Parts
- Model Name: XD-S Extended Magazine with X-Tensions
- SKU / MPN: XDS50071 (Alternative Part Identifier: SPR-XDS50071)
- Firearm Model Fitment: Springfield Armory XD-S Single-Stack Pistols Only (3.3" and 4.0" Barrels)
- Cartridge Caliber Accommodation: .45 ACP / .45 Auto / .45 Match
- Total Payload Capacity: 7 Rounds Extended
- Magazine Core Material: Heavy-Duty Tempered Stainless Steel
- Sleeve Extension Composition: High-Impact Textured Black Polymer
- Follower Style Configuration: Low-Friction Controlled Anti-Tilt Polymer Follower
- Internal Spring Chemistry: High-Stress Coiled Tensile Music Wire / Steel Spring
- Included Custom Hardware: (1) Size 1 X-Tension Sleeve & (1) Size 2 X-Tension Sleeve
- Primary Finish: High-Polished Natural Stainless Silver Shell
- Country of Origin: Proudly Manufactured under Strict Springfield Armory Specifications
- Product Net Component Weight: ~3.10 oz (87.8 g) Unloaded
- UPC: 706397892883