FMK Firearms Guns for Sale

Founded: 2006

HQ: United States

FMK Firearms, Inc. is a United States manufacturer founded in 2006 by James V. Pontillo II. The brand is known for 9mm polymer-framed pistols and for producing polymer AR-15 lower receivers.

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Recently Sold

Sold On 06/28/2026

FMK Firearms 9C1 G2 Recon, Fast Action 804 9mm 4" Tan 9C-1 +ORIG CASE

Like Glock 19 G19 Taurus G2c G2-c

Sold On 06/24/2026

FMK Firearms 9C1 Gen 2 804 Fast Action 9mm 4" Two-Tone Black & Gray

FMK Firearms 9C1 2ng Gen 9-mm

Sold On 06/21/2026

FMK Firearms 9C1 Gen 2, Front Sight 9mm 4." +TWO MAGS & ORIG CASE

FMK Firearms 9C1 G2 9-mm

Sold On 05/15/2026

FMK Firearms 9C1 Gen 2 BILL OF RIGHTS, PROUDLY AMERICAN 9mm 4" +ORIG CASE

FMK Firearms 9C1 Gen2 G2 Factory Engraved +2 MAGS

Sold On 02/11/2026

FMK Firearms AR-1 eXtreme 22 LR Tree Of Liberty Engraved AR15 Xtreme Rifle

FMK Firearms AR-1 eXtreme 22LR AR15 Tactical Sport

Sold On 02/06/2026

USA MADE FMK Firearms 9C1 G2 Bill Of Rights Engraved-Slide

FMK Firearms 9C1 9-mm +2 MAGS & ORIG CASE

Sold On 11/14/2025

FMK Firearms AR-1 eXtreme 5.56 NATO AR15 16" AR1 Sporting Rifle Carbine

FMK Firearms AR-1 eXtreme 556 AR15 Hunting Target

Sold On 01/03/2025

FMK Firearms 9C1-G2 9mm 4" Two-Tone 9C1-G2 Compact CCW +2 MAGS

FMK Firearms 9C1-G2 FMK Firearms-9C1-G2

Sold On 03/29/2024

FMK Firearms Model 9C1-G2 9mm 3.87" Two-Tone 9C1-G2 +2 MAGS

FMK Firearms 9C1-G2 FMK Firearms- 9C1-G2

Sold On 03/22/2024

FMK Firearms AR-1 Extreme 300 Blackout 16" FMK-Firearms AR1 AR-15 AR15

FMK Firearms AR-1 AR-15 AR15 AR1

Sold On 10/15/2023

FMK Firearms 9C1 G2 Patriot II 9mm 4" Blue Jay

FMK Firearms 9C1 G2 Patriot II FMK Firearms-9C1 G2

Sold On 08/24/2023

FMK Firearms AR 15 300 Blackout 30+1 THREADED Rifle FMK AR15 AR-15 OPTIC

FMK Firearms AR 15

Sold On 06/15/2023

Wolf A1 Upper FMK AR1 Lower Kit 556 223 AR15 w/ Aimpoint M2 & Surefire M600

Wolf A1/AR1