The GLOCK 17 Gen 5 MOS gas blowback pistol by Umarex (item 2.6475) delivers the authentic feel and performance of the latest GLOCK generation: Cerakote aluminum slide, reinforced polymer frame, and MOS slots for reflex sight mounting. Perfect for enthusiasts seeking realistic recoil and consistent power up to 1 joule.

Technical specifications & package contents

Overall length: 204 mm

Weight (unloaded): 505 g

Caliber: 6 mm BB

Magazine capacity: 20 rounds

Muzzle velocity: 95 m/s (320 fps) with 0.20 g BB, ~1 joule

Materials: Cerakote aluminum slide, reinforced polymer frame, metal inner barrel

HOP‑UP: adjustable

Blowback: realistic, consistent

Fire mode: semi‑auto

Power source: gas (Green Gas or CO₂)

MOS system: ready for reflex sight mounts (Docter, Trijicon, C‑More, Leupold)*

Slide serrations: front and rear for enhanced handling

Package includes:

1× GLOCK 17 Gen 5 MOS pistol (Umarex)

1× 20‑round gas magazine

1× hex key for HOP‑UP adjustment

1× user manual

* optic adapters sold separately

User benefits

Durable Cerakote aluminum slide with premium finish

Lightweight, balanced polymer frame for stable handling

Integrated MOS interface for quick red dot installation

Robust blowback action and smooth cycling

Flexible use with both Green Gas and CO₂ cartridges

Warnings and usage information

Keep out of reach of children: replica weapon not intended for minors.

Use only high‑quality 6 mm BBs and recommended gases (Green Gas/CO₂).

Never point at people or animals; always follow safety protocols and wear eye protection.

Fill gas according to instructions; do not exceed maximum pressure limits.

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

Do not disassemble parts not described in the manual; unauthorized modifications void safety and warranty.