The FMK Firearms G3 is a 9mm semi-automatic pistol with a Blue Jay (turquoise) polymer frame, black carbon steel slide, and factory optic-ready slide. It is manufactured in the United States. 
 

Key Specifications 

• Brand: FMK 
• Model Name: G3 
• Caliber: 9MM Luger 
• Action: Single Action Only (SAO) 
• Capacity: 14+1 rounds 
• Barrel Length: 4 inches 
• Overall Length: 6.85 inches 
• Weight: 23.45 oz 
• Grip Material: Black Backstrap (interchangeable) 
• Safety Features: Trigger safety mechanism 
• Finish Color: Blue Jay (Turquoise) frame / Black slide 
   

Detailed Features 

The slide is optic-ready and compatible with Burris Fastfire 3 and Trijicon RMR footprints without additional mounting plates. The SAO trigger provides a short, consistent pull. A beveled mag well speeds magazine changes. The polished stainless steel barrel and upgraded metal slide stop improve durability. A shock-absorbing backstrap reduces felt recoil. The Picatinny rail accepts lights and lasers. 
 

Usage Scenarios 

The 4-inch barrel and 6.85-inch overall length sit between compact and full-size. The 14+1 capacity is competitive for the format. The Blue Jay finish makes it visually distinctive. For buyers who want an optic-ready 9mm that stands out from conventional black pistols and prefer US-made goods, this fits the criteria.

Discussions about the FMK G3 Blue Jay in 9mm focus on a handful of consistent themes.

The compact design and carry-friendly size are frequently mentioned positives. The 6.85-inch OAL works for IWB carry without being cumbersome.

The Blue Jay turquoise finish draws attention. Most owners who discuss it chose it specifically for the look; it generates comments at the range and differentiates it from a rack of black pistols.

Reliability feedback is generally positive. Owners report consistent cycling with various ammunition types without chronic failures.

The optic-ready slide is seen as a practical feature. Owners interested in running a red dot appreciate having the footprint cut from the factory rather than paying for aftermarket machining.

The SAO trigger receives positive marks from owners who prefer a lighter, more consistent pull compared to DAO or striker-fired alternatives with longer pre-travel.

Aftermarket support comes up as a limitation relative to Glock or Smith & Wesson platforms. Holster options require more searching, and some specialty accessories are less available.

Build quality feedback is generally positive but occasionally includes comparisons suggesting higher-end brands offer better fit and finish at a higher price point. Most buyers at the FMK price point accept the tradeoff.