ProMag Standard Magazine — 8-Round, .45 ACP, Fits SIG P220, Nickel Steel (SIG08N)

Give your SIG classic the capacity and reliability it deserves. The ProMag Standard 8rd .45 ACP Magazine for SIG P220 is built from nickel-finished steel for smooth insertion, corrosion resistance, and a clean, professional look. Tuned for everyday range use and defensive practice, the SIG08N balances dependable feeding with a compact, flush-fit footprint that rides comfortably in holsters and mag pouches.

Model / SKU: SIG08N | UPC: 708279002366
Caliber: .45 ACP | Capacity: 8 rounds | Finish: Nickel (steel body)
Compatibility: SIG Sauer® P220 (.45 ACP)

Why Choose the ProMag SIG08N 8-Round P220 Magazine

• Nickel-Finished Steel Body
  Durable steel construction with a slick nickel finish helps resist corrosion and promotes smooth seating and extraction from mag wells and belt pouches.

• Standard 8-Round Capacity
  The classic capacity for P220 owners—flush-fit profile keeps carry compact while offering reliable on-tap rounds for range and defense training.

• Purpose-Built for P220
  Engineered to fit SIG P220 .45 ACP patterns for consistent lock-up and feeding. A smart spare or replacement for OEM mags in rotation.

• Value + Performance
  ProMag delivers a budget-friendly option for high-volume practice, malfunction drills, and loadout expansions without sacrificing core functionality.

Fit Note: Designed for .45 ACP SIG P220 pistols. Some regional or generational variations exist; always verify compatibility with your specific model (full-size vs. compact frames, heel-release imports, etc.).

Key Features at a Glance

• Caliber: .45 ACP

• Capacity: 8 rounds

• Body: Steel with nickel finish

• Follower & Spring: Reliable stack geometry for consistent feeding*

• Baseplate: Robust, serviceable floorplate*

• Platform: SIG Sauer P220 (.45 ACP)

• Model / SKU: SIG08N

• UPC: 708279002366

*Exact follower and spring materials may vary by production lot.

Real-World Advantages

• Smoother Reloads: The nickel finish reduces friction for clean insertions during speed reloads and administrative loading at the bench.

• Range-Ready Reliability: A solid choice for practice rotations—label mags by number to track round counts and performance.

• Corrosion Resistance: Nickel-plated steel helps combat sweat, humidity, and range conditions for longer service life.

• Easy Identification: Nickel body stands out in mixed loadouts, making it simple to distinguish from blued/black mags at a glance.

Ideal Use Cases

• Training & Qualifications: Keep strings running with extra mags for reload and malfunction drills.

• Home & Range Defense Prep: Confidence in feeding with defensive .45 ACP loads after proper function testing.

• Everyday Carry Rotation: Maintain a primary + spare setup; rotate and inspect regularly.

Setup & Best Practices

1. Initial Inspection: Wipe down shipping oils; verify free follower travel and baseplate seating.

2. Function Test: Run several full cycles with your chosen ammunition (FMJ and your preferred JHP) to confirm 100% feeding and lock-back.

3. Mark & Track: Number your magazines (paint pen or tape) to log reliability and schedule maintenance.

4. Load Management: For long-term storage, avoid leaving mags fully compressed indefinitely; rotate to preserve spring life.

Maintenance & Care

• Cleaning: Disassemble periodically to remove powder residue and debris; wipe the interior and follower dry—avoid heavy oils inside.

• Exterior Care: Lightly oil a cloth and wipe the nickel finish to deter corrosion; do not soak.

• Check Wear Points: Inspect feed lips, follower, and spring tension after drops or high round counts; replace parts if needed.

Compliance & Safety

• Capacity Laws: Verify state and local regulations for magazine capacity before purchase or carry.

• Firearm Compatibility: For SIG P220 (.45 ACP) only; not for P226/P227 or other SIG platforms.

• Safe Handling: Always follow firearm safety rules; confirm unloaded status before installing or servicing magazines.

Specifications

• Brand: ProMag

• Product: Standard .45 ACP Magazine for SIG P220

• Capacity: 8 rounds

• Body Material: Steel, nickel finish

• Caliber: .45 ACP

• Compatibility: SIG Sauer P220

• SKU: SIG08N

• UPC: 708279002366

SEO Keywords & Phrases

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Final Take

For P220 owners who want a durable, nickel-finished mag with classic 8-round capacity, the ProMag SIG08N delivers. It’s a dependable, budget-conscious option for range days and carry rotations—built from steel with a corrosion-resistant finish to keep you loading, shooting, and training with confidence.

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