The GLOCK 45 Gen 5 gas blowback pistol by Umarex blends the full‑size G17 frame with the compact G19 slide for a versatile crossover design. Built for realism and reliability, it features a metal slide and reinforced polymer frame for balanced handling and strong blowback.

Technical specifications & package contents

Caliber: 6 mm BB

Propulsion: Green Gas

Maximum energy: < 1.0 J

Magazine capacity: 20 BB

Muzzle velocity: approx. 90–95 m/s with 0.20 g BB

Materials: metal slide, reinforced polymer frame

HOP‑UP: adjustable for shooting precision

Blowback: realistic gas‑blowback action

Slide serrations: front and rear for enhanced grip

Package includes:

1× GLOCK 45 Gen 5 gas blowback pistol

1× 20‑round gas magazine

1× HOP‑UP adjustment hex key

1× user manual

User benefits

Crossover G17/G19 design for maximum versatility

Metal slide and strong blowback for authentic feel

Lightweight, durable polymer frame for ease of handling

External HOP‑UP adjustment for quick field tuning

Green Gas compatibility for consistent performance

Warnings and usage information

Keep out of reach of children: for adult use only.

Use only high‑quality 6 mm BBs and recommended Green Gas.

Never point at people or animals; always wear eye protection.

Fill gas as instructed without overpressurizing the reservoir.

Clean and lubricate regularly with GBB‑specific products to maintain performance and longevity.

Do not disassemble parts not covered in the manual: unauthorized modifications void safety and warranty.