Staccato 23 Round HD Full-Size Magazine by Mec-Gar (HD P4, P4.5) EXTENDED +5 For Full Size HD - 702-MECGAR-18-SPA5

Maximize your Staccato HD P4 or P4.5 pistol’s performance with the Staccato 23 Round HD Full-Size Magazine by Mec-Gar. This extended +5 magazine delivers reliable 23-round capacity in a compact, competition-legal package designed specifically for full-size HD models.

Key Features

• 23-round capacity – Starts with a proven Mec-Gar 18-round 9mm base and adds a precision-machined aluminum +5 base pad with an upgraded extended spring for consistent feeding under heavy use.
• Durable construction – Heat-treated carbon steel tube with anti-friction coating resists wear while ensuring smooth operation in training, duty, or competition environments.
• Optimized components – High-impact polymer follower and Staccato-engineered aluminum base pad provide secure lockup and positive seating, even with a magwell installed.
• USPSA compliant – Meets 140mm maximum length requirements for legal use in major matches.

Specifications

• Compatibility: Staccato HD P4 and P4.5 full-size pistols
• Caliber: 9mm Luger
• Capacity: 23 rounds
• Base Magazine: Mec-Gar 18-round Glock-pattern
• Tube Material: Heat-treated carbon steel with anti-friction coating
• Follower: High-impact polymer
• Spring: Upgraded extended-length magazine spring
• Base Pad: Machined aluminum +5 extension
• Weight: 4 oz

Why Choose This Magazine

Shooters often face capacity limitations during extended range sessions or matches. This Mec-Gar extended magazine solves that by boosting round count without sacrificing the reliability Staccato HD users expect. The aluminum base pad improves grip during reloads and protects against over-insertion, while the anti-friction coating minimizes drag for faster follow-up shots.

Whether you’re preparing for duty, honing skills at the range, or competing in USPSA events, this magazine provides the extra firepower and dependable function needed to stay ahead.

Common Questions About Staccato HD Magazines

Is this magazine compatible with all Staccato models?

No, it is specifically engineered for the Staccato HD P4 and P4.5 full-size pistols using Glock-pattern Mec-Gar magazines.

Does it require any modifications to the pistol?

No modifications are needed. It drops in and functions with the factory magazine catch on compatible HD models.

Is the base pad tool-less for disassembly?

The +5 aluminum base pad is retained securely and may require a small tool for removal, depending on configuration, but it is designed for easy maintenance access.