Skip to main content
We may get paid by partner for deals, including promoted items

Menu

Trending
Top Brands Palmetto State ArmoryHot Yeti CoolerDeal NatchezDeal SitkaDeal 5.11Sale Winter Clearance Amazon Pickleball Sale Amazon FitnessHot Stores
Gforce Arms GF12HMRB MKX3 12-Hammer 12 Gauge Semi-Auto 3" 5+1 18.50" Shotgun by Gforce Arms -

Product Description

Product Features & Specifications Gforce Arms GF12HMRB MKX3 12-Hammer 12 Gauge Semi-Auto 3" 5+1 18.50" Black Steel Barrel, Black Anodized Aluminum Receiver, Fixed Synthetic Stock The MKX3 12-Hammer features a pop up polymer stock, fixed stock, fixed synthetic stock, black anodized aluminum foren

Gforce Arms GF12HMRB MKX3 12-Hammer 12 Gauge Semi-Auto 3" 5+1 18.50" Shotgun

at DEGuns
Browse all DEGuns deals
$317.99
In Stock at DEGuns
Price verified 2d ago
Buy Now at DEGuns
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Gforce Arms
MPN GF12HMRB
Gforce Arms

Shop more Gforce Arms Shotguns

All 255 in-stock Gforce Arms Shotguns from 15 stores →

More from Gforce Arms

KFF Defense
Last Updated:
Oct 31, 2026 07:38 AM
GFORCE ARMS GF25 Black Cerakote AR-Style 12 Gauge 20" Semi-Auto Shotgun GFORCE ARMS GF25 Black Cerakote AR-Style 12 Gauge 20" Semi-Auto Shotgun View Details
$301.50 $350.80
14% off
Buy Now · $301.50
KFF Defense
KFF Defense
Last Updated:
Oct 31, 2026 07:38 AM
GFORCE ARMS BLADE8 USA Black Cerakote 9mm Luger 15+1 8" Semi-Auto Pistol GFORCE ARMS BLADE8 USA Black Cerakote 9mm Luger 15+1 8" Semi-Auto Pistol View Details
$478.05 $544.12
12% off
Buy Now · $478.05
KFF Defense
KFF Defense
Last Updated:
Oct 31, 2026 07:38 AM
GFORCE ARMS GF25 USA Flat Dark Earth Cerakote 12 Gauge 5+1 20" Semi-Auto AR-Style Shotgun GFORCE ARMS GF25 USA Flat Dark Earth Cerakote 12 Gauge 5+1 20" Semi-Auto AR-Style Shotgun View Details
$292.13 $332.50
12% off
Buy Now · $292.13
KFF Defense
BattleHawk Armory
Last Updated:
Oct 30, 2026 04:17 AM
Hot 🔥
GFA GF25 USA 12/18.5B USA 5RD GFA GF25 USA 12/18.5B USA 5RD View Details
$254.00 $479.00
47% off
Buy Now · $254.00
BattleHawk Armory
BattleHawk Armory
Last Updated:
Oct 30, 2026 04:17 AM
Gforce Arms GFRPX3C9TGF Exodus 9mm Luger 15+1 4.02 Black Steel Barrel, Tactical Gray Cerakote Serrated Steel Slide, Tactical Gray Polymer Frame w/Accessory Rail, Textured Grip Gforce Arms GFRPX3C9TGF Exodus 9mm Luger 15+1 4.02 Black Steel Barrel, Tactical Gray Cerakote Serrated Steel Slide, Tactical Gray Polymer Frame w/Accessory Rail, Textured Grip View Details
$236.46 $306.00
23% off
Buy Now · $236.46
BattleHawk Armory
BattleHawk Armory
Last Updated:
Oct 30, 2026 04:17 AM
DA ADAM 45B 45ACP 5 ROSE B DA ADAM 45B 45ACP 5 ROSE B View Details
$1601.39 $1835.00
13% off
Buy Now · $1601.39
BattleHawk Armory
BattleHawk Armory
Last Updated:
Oct 30, 2026 04:17 AM
GFA GFORCE TWO SA 12M/28B MO GFA GFORCE TWO SA 12M/28B MO View Details
$592.81 $782.00
24% off
Buy Now · $592.81
BattleHawk Armory
BattleHawk Armory
Last Updated:
Oct 30, 2026 04:17 AM
GFA GFORCE ONE SA 12M/28B BLK GFA GFORCE ONE SA 12M/28B BLK View Details
$438.83 $579.00
24% off
Buy Now · $438.83
BattleHawk Armory
BattleHawk Armory
Last Updated:
Oct 30, 2026 04:17 AM
GFORCE GF99-DLX 12GA 20 BLK SEMI 5RD GFORCE GF99-DLX 12GA 20 BLK SEMI 5RD View Details
$296.00
Buy Now · $296.00
BattleHawk Armory
BattleHawk Armory
Last Updated:
Oct 30, 2026 04:17 AM
GFA GFORCE ONE SA 12M/28B SNOW GFA GFORCE ONE SA 12M/28B SNOW View Details
$469.21 $625.00
25% off
Buy Now · $469.21
BattleHawk Armory
BattleHawk Armory
Last Updated:
Oct 30, 2026 04:17 AM
GForce Arms Saddlehorn, .30-30 WIN, 20 Barrel, 5+1 Capacity, Fixed Turkish Walnut Stock, Lever Action Rifle GForce Arms Saddlehorn, .30-30 WIN, 20 Barrel, 5+1 Capacity, Fixed Turkish Walnut Stock, Lever Action Rifle View Details
$618.35 $782.00
21% off
Buy Now · $618.35
BattleHawk Armory
BattleHawk Armory
Last Updated:
Oct 30, 2026 04:17 AM
GFORCE GFY1 12GA 18.5 5RD BULLUP USA CERAKOTE GFORCE GFY1 12GA 18.5 5RD BULLUP USA CERAKOTE View Details
$228.95 $328.00
30% off
Buy Now · $228.95
BattleHawk Armory
BattleHawk Armory
Last Updated:
Oct 30, 2026 04:17 AM
GFA GFY-1USA 12/18.5 5RD BPUP GFA GFY-1USA 12/18.5 5RD BPUP View Details
$239.49 $328.00
27% off
Buy Now · $239.49
BattleHawk Armory
BattleHawk Armory
Last Updated:
Oct 30, 2026 04:17 AM
GFORCE S16 FILTHY PHEASANT 2.0 12GA 28 GFORCE S16 FILTHY PHEASANT 2.0 12GA 28 View Details
$370.67 $500.00
26% off
Buy Now · $370.67
BattleHawk Armory
BattleHawk Armory
Last Updated:
Oct 30, 2026 04:17 AM
GFA GF5 FTYPHNT OU 28/28MC WAL GFA GF5 FTYPHNT OU 28/28MC WAL View Details
$374.75 $500.00
25% off
Buy Now · $374.75
BattleHawk Armory
BattleHawk Armory
Last Updated:
Oct 30, 2026 04:17 AM
GFA GATLANDER 12/18.5 5RD WOOD GFA GATLANDER 12/18.5 5RD WOOD View Details
$352.03 $468.00
25% off
Buy Now · $352.03
BattleHawk Armory
BattleHawk Armory
Last Updated:
Oct 30, 2026 04:17 AM
GFA GFY-1 12/18.5 BPUP BRNBRZ GFA GFY-1 12/18.5 BPUP BRNBRZ View Details
$205.47 $312.00
34% off
Buy Now · $205.47
BattleHawk Armory
BattleHawk Armory
Last Updated:
Oct 30, 2026 04:17 AM
GFORCE GF4 12GA 18.5 NICKEL BLK 5R GFORCE GF4 12GA 18.5 NICKEL BLK 5R View Details
$333.84 $452.00
26% off
Buy Now · $333.84
BattleHawk Armory
BattleHawk Armory
Last Updated:
Oct 30, 2026 04:17 AM
GFA GF25 SEMI 12 GAUGE 20 BLACK 5RD MAGAZINE AR SHOTGUN GFA GF25 SEMI 12 GAUGE 20 BLACK 5RD MAGAZINE AR SHOTGUN View Details
$206.49 $296.00
30% off
Buy Now · $206.49
BattleHawk Armory
BattleHawk Armory
Last Updated:
Oct 30, 2026 04:17 AM
Gforce Arms GF52824Y Filthy Pheasant Youth 28 Gauge Break Open 3 2rd 24 Over/Under Vent Rib Barrel, Nickel Plated Engraved Receiver, Fixed Turkish Walnut Stock Gforce Arms GF52824Y Filthy Pheasant Youth 28 Gauge Break Open 3 2rd 24 Over/Under Vent Rib Barrel, Nickel Plated Engraved Receiver, Fixed Turkish Walnut Stock View Details
$383.84 $500.00
23% off
Buy Now · $383.84
BattleHawk Armory