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GLOCK UPC 764503034183 MPN PA455S203MOS

Glock G45 Gen5 MOS 9mm 4.02in Compact Crossover – FDC STOCK

Member pricing

Out of stock

Caliber/Gauge 9mm
Capacity 17 + 1
Barrel Length 4.02"
Action Double Action Only

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FFL transfer required

This firearm ships to a licensed FFL dealer of your choice, not to your home address.

How the transfer works

Complete your order here as normal.
Choose your local FFL dealer at checkout.
We ship to that dealer once we have their current license on file.
You complete ATF Form 4473 and the background check in person at pickup.

Dealer transfer fees are set by the dealer and paid directly to them.

EligibilityBuyer must be legally eligible to purchase and meet all federal, state and local age requirements. All sales are subject to background check approval.

Secure checkout Authorized dealer Ships from our warehouse

Details

The Glock G45 Gen5 MOS is a compact-crossover pistol that pairs a compact slide with a full-size frame for duty, range, and everyday carry applications. Chambered in 9mm Luger, it features a 4.02-inch Glock Marksman Barrel and a Modular Optic System (MOS) slide cut for mounting miniature reflex sights. The slide uses a black nDLC finish and includes front serrations; the polymer frame has enhanced texture and a flared magazine well for faster reloads. This configuration delivers Glock’s Gen5 ergonomics with optics-ready versatility.

Key Specifications

The caliber is 9mm Luger.
The barrel measures 4.02 inches.
The model series is Gen5 MOS.
The slide has a black nDLC finish with front serrations.
The frame is constructed of polymer.
The pistol includes a Modular Optic System (MOS) with a proprietary slide cut.
The sights are fixed.
The overall length is 7.44 inches.
The frame color is black.
The model designation is G45.

The G45 Gen5 MOS offers a balanced platform for shooters who want full-size grip ergonomics with a compact slide and optics-ready capability. Its MOS cut, front serrations and Glock Marksman Barrel make it practical for duty or everyday carry setups where reliable function and straightforward adaptability to red-dot optics are priorities.

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Specifications

UPC	764503034183
Manufacturer	GLOCK
Manufacturer Part Number	PA455S203MOS
Action	Double Action Only
Barrel Finish	Black
Barrel Length	4.02"
Caliber/Gauge	9mm
Capacity	17 + 1
Hand	Ambidextrous
Length	7.28''
Magazine Included	3 x 17-Round
Model	45
Number of Magazines	2
Product Type	Pistol
Safety	Firing Pin/Trigger Block
Sights	Fixed Sights
Sights Type	FIXED
Slide Description	Optic Ready/Serrated
ATF Type	Pistol
Package Height	2.48
Package Width	9.2
Shipping Weight	3.55
State Restriction (CA)	NO DIRECT SHIP TO CALIFORNIA
State Restriction (IL)	NO SALE TO ILLINOIS PICA
State Restriction (OR)	NO SALE TO OREGON
State Restriction (PR)	NO SALE TO PUERTO RICO
State Restriction (RI)	NO DIRECT SHIP TO RHODE ISLAND
State Restriction (WA)	NO DIRECT SHIP TO WASHINGTON

Shipping & FFL

Firearms are shipped only to a Federal Firearms Licensee. We must have a signed copy of the receiving dealer's license on file before shipment. Once the firearm arrives, you complete ATF Form 4473 and a NICS background check with that dealer. Transfer fees are set by, and paid to, the receiving dealer.