We may get paid by partner for deals, including promoted items

Sponsored

OpticsPlanet use Code: GEARCHASE Amazon - Lightning Deals Amazon - Hunting Deals Bike Racks Heated Clothing Stio Hoka Fishing Mountain Hardwear

Umarex HK45 Heckler & Koch BB Gun Co2 Air Gun .177 20rd Black by United States Association of Gun Owners -

Product Description

The RWS HK45 CO2 BB air pistol shoots BBs at 400 FPS and includes a 20 round magazine for semi-auto operation. This is the authentic licensed replica of the popular HK45 firearm. Licensed Trademark of Heckler & Koch.

Umarex HK45 Heckler & Koch BB Gun Co2 Air Gun .177 20rd Black

at United States Association of Gun Owners

Browse all United States Association of Gun Owners deals

$43.88

In Stock at United States Association of Gun Owners

Price checked 8 days ago

Buy Now at United States Association of Gun Owners

Secure checkout Easy returns

or compare prices

Product Details

Brand United States Association of Gun Owners

United States Association of Gun Owners

More from United States Association of Gun Owners

Last Updated:

Oct 11, 2026 10:46 AM

Umarex Ruger MKIV .177 Cal Air Pistol, Break-Barrel

Umarex Ruger MKIV .177 Cal Air Pistol, Break-Barrel View Details

$44.22

Buy Now · $44.22

United States Association of Gun Owners

Last Updated:

Oct 11, 2026 10:46 AM

Umarex Tactical Adjustable Carbine 177 BB Shooting Kit, 410 FPS

Umarex Tactical Adjustable Carbine 177 BB Shooting Kit, 410 FPS View Details

$48.11

Buy Now · $48.11

United States Association of Gun Owners

Last Updated:

Oct 11, 2026 10:46 AM

Umarex T D P 45 .177 CO2 Pistol, 410 FPS, 19-Round

Umarex T D P 45 .177 CO2 Pistol, 410 FPS, 19-Round View Details

$28.37

Buy Now · $28.37

United States Association of Gun Owners

Last Updated:

Oct 11, 2026 10:46 AM

Umarex 2255051 S&W M&P CO2 .177 BB Air Pistol, 19+1 Capacity

Umarex 2255051 S&W M&P CO2 .177 BB Air Pistol, 19+1 Capacity View Details

$34.92

Buy Now · $34.92

United States Association of Gun Owners

Last Updated:

Oct 11, 2026 10:45 AM

Umarex USA 2254804 XBG CO2 177 BB 19+1 4.25" Black Polymer Grips

Umarex USA 2254804 XBG CO2 177 BB 19+1 4.25" Black Polymer Grips View Details

$26.21

Buy Now · $26.21

United States Association of Gun Owners

Last Updated:

Oct 11, 2026 10:45 AM

GAMO P-900 IGT 177CAL

GAMO P-900 IGT 177CAL View Details

$73.08

Buy Now · $73.08

United States Association of Gun Owners

Last Updated:

Oct 11, 2026 10:45 AM

Beeman 6052 .50 Cal Projectile Launcher, CO2, Orange

Beeman 6052 .50 Cal Projectile Launcher, CO2, Orange View Details

$117.24

Buy Now · $117.24

United States Association of Gun Owners

Last Updated:

Oct 11, 2026 10:45 AM

UMAREX AIR PISTOL RUGER SR1911 - COMPETITION .177 FULL BLOWBACK

UMAREX AIR PISTOL RUGER SR1911 - COMPETITION .177 FULL BLOWBACK View Details

$124.66

Buy Now · $124.66

United States Association of Gun Owners

Last Updated:

Oct 11, 2026 10:45 AM

Daisy 426 Powerline Air Pistol CO2 177 Semi-Automatic 15 Shot Built-In BB Magazine, Smooth Bore Steel Barrel, Blade Front/Fixed Open Rear Sights, Molded Black Grip

Daisy 426 Powerline Air Pistol CO2 177 Semi-Automatic 15 Shot Built-In BB Magazine, Smooth Bore Steel Barrel, Blade Front/Fixed Open Rear Sights, Molded Black Grip View Details

$24.49

Buy Now · $24.49

United States Association of Gun Owners

Last Updated:

Oct 11, 2026 10:44 AM

Umarex USA 2252151 DSX45 Spring Pistol Spring Air 177

Umarex USA 2252151 DSX45 Spring Pistol Spring Air 177 View Details

$14.08

Buy Now · $14.08

United States Association of Gun Owners

Last Updated:

Oct 11, 2026 10:44 AM

Umarex USA 2230030 DX17 177 BB 15+1

Umarex USA 2230030 DX17 177 BB 15+1 View Details

$17.57

Buy Now · $17.57

United States Association of Gun Owners

Last Updated:

Oct 11, 2026 10:44 AM

DAISY 340 PISTOL BB 200RD BLK

DAISY 340 PISTOL BB 200RD BLK View Details

$19.16

Buy Now · $19.16

United States Association of Gun Owners

Last Updated:

Oct 11, 2026 10:43 AM

Daisy 980415222 415 Powerline CO2 177 BB Smooth Bore Steel Barrel, 21 Shot Built-In BB Magazine, Black Frame w/Accessory Rail, Checkered Polymer Grips, Manual Safety

Daisy 980415222 415 Powerline CO2 177 BB Smooth Bore Steel Barrel, 21 Shot Built-In BB Magazine, Black Frame w/Accessory Rail, Checkered Polymer Grips, Manual Safety View Details

$29.74

Buy Now · $29.74

United States Association of Gun Owners

Last Updated:

Oct 11, 2026 10:43 AM

GAMO GP-20 .177 BB PISTOL 400FPS

GAMO GP-20 .177 BB PISTOL 400FPS View Details

$29.34

Buy Now · $29.34

United States Association of Gun Owners

Last Updated:

Oct 11, 2026 10:43 AM

Crosman C11 C11 Air Pistol CO2 177 18+1 Black Polymer Grips

Crosman C11 C11 Air Pistol CO2 177 18+1 Black Polymer Grips View Details

$33.00

Buy Now · $33.00

United States Association of Gun Owners

Last Updated:

Oct 11, 2026 10:43 AM

Umarex 2252109 Brodax CO2 177 BB 10rd Black Frame Black Polymer Grip

Umarex 2252109 Brodax CO2 177 BB 10rd Black Frame Black Polymer Grip View Details

$33.51

Buy Now · $33.51

United States Association of Gun Owners

Last Updated:

Oct 11, 2026 10:43 AM

CROSMAN MK45 .177 BB 20RD FDE

CROSMAN MK45 .177 BB 20RD FDE View Details

$33.31

Buy Now · $33.31

United States Association of Gun Owners

Last Updated:

Oct 11, 2026 10:43 AM

Daisy 985415242 415 Powerline Kit CO2 177 BB 21+1 495 fps, Black Polymer Frame with Pic. Rail, Fiber Optic Sight, Includes Ammo/Target/Glasses/CO2 Cartridges

Daisy 985415242 415 Powerline Kit CO2 177 BB 21+1 495 fps, Black Polymer Frame with Pic. Rail, Fiber Optic Sight, Includes Ammo/Target/Glasses/CO2 Cartridges View Details

$34.24

Buy Now · $34.24

United States Association of Gun Owners

Last Updated:

Oct 11, 2026 10:43 AM

Crosman 40001 1911 Air Pistol CO2 177 20+1 Smooth Bore Barrel, Fixed Front/Fixed Notch Rear Sights, Black Checkered Polymer Grips

Crosman 40001 1911 Air Pistol CO2 177 20+1 Smooth Bore Barrel, Fixed Front/Fixed Notch Rear Sights, Black Checkered Polymer Grips View Details

$35.10

Buy Now · $35.10

United States Association of Gun Owners

Last Updated:

Oct 11, 2026 10:43 AM

Umarex USA 2252128 DS11 CO2 177 BB 18+1 Bronze Barrel, Black Polymer Frame w/Picatinny Rail, Black Polymer Grips

Umarex USA 2252128 DS11 CO2 177 BB 18+1 Bronze Barrel, Black Polymer Frame w/Picatinny Rail, Black Polymer Grips View Details

$35.01

Buy Now · $35.01

United States Association of Gun Owners