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
Glock 45 ACP Fits Glock 21 Gen4 Black Steel by Glock - Gun Parts > Pistol Barrels > Pistol Parts
21% off

Product Description

Glock 45 ACP Fits Glock 21 Gen4 Black Steel. Glock 47740 45 ACP Fits Glock 21 Gen4 Black Steel - Glock 47740 45 ACP Fits Glock 21 Gen4 Black Steel

Glock 45 ACP Fits Glock 21 Gen4 Black Steel

at Optics Planet
Browse all Optics Planet deals
$229.99 $289.99 21% Discount
You save $60.00
Out of Stock
Price checked 9 days ago
Buy Now at Optics Planet
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Category Gun Parts > Pistol Barrels > Pistol Parts
Brand Glock
MPN 47740
Gun Parts Glock

More from Glock

Optics Planet
Last Updated:
Oct 11, 2026 08:32 AM
Sold Out
Glock Inc. Glock Handgun Barrel for G34 Gen 3/4 9mm Luger 5.31" Black Glock Inc. Glock Handgun Barrel for G34 Gen 3/4 9mm Luger 5.31" Black View Details
$233.99
Buy Now · $233.99
Optics Planet
Optics Planet
Last Updated:
Oct 11, 2026 08:32 AM
Sold Out
Glock BARREL G17GEN4 M1/2 X 28 RH 9MM SAE THRD 6049E323 GLK Glock BARREL G17GEN4 M1/2 X 28 RH 9MM SAE THRD 6049E323 GLK View Details
$249.99 $270.43
8% off
Buy Now · $249.99
Optics Planet
Optics Planet
Last Updated:
Oct 11, 2026 08:32 AM
Sold Out
Glock 9MM Pistol Barrel Glock 9MM Pistol Barrel View Details
$199.99 $300.00
33% off
Buy Now · $199.99
Optics Planet
Optics Planet
Last Updated:
Oct 11, 2026 08:32 AM
Glock Threaded Barrel Glock 44 Glock Threaded Barrel Glock 44 View Details
$218.99 $311.30
30% off
Buy Now · $218.99
Optics Planet
Optics Planet
Last Updated:
Oct 11, 2026 08:32 AM
Sold Out
Glock 9mm Fits Glock 17 Gen5 Black Steel Glock 9mm Fits Glock 17 Gen5 Black Steel View Details
$235.99 $315.99
25% off
Buy Now · $235.99
Optics Planet
Optics Planet
Last Updated:
Oct 11, 2026 08:32 AM
Hot 🔥
Glock G17 9MM Threaded Barrel Black Glock G17 9MM Threaded Barrel Black View Details
$213.49 $372.00
43% off
Buy Now · $213.49
Optics Planet
Optics Planet
Last Updated:
Oct 11, 2026 08:32 AM
Sold Out
Glock G23 .40 S&W Threaded Barrel Black Glock G23 .40 S&W Threaded Barrel Black View Details
$245.99 $372.00
34% off
Buy Now · $245.99
Optics Planet
Optics Planet
Last Updated:
Oct 11, 2026 08:32 AM
Sold Out
Glock Replacement Barrel Glock Model 27 .40 S&W Replacement - 3.5in Glock Replacement Barrel Glock Model 27 .40 S&W Replacement - 3.5in View Details
$183.99 $219.99
16% off
Buy Now · $183.99
Optics Planet
Optics Planet
Last Updated:
Oct 11, 2026 08:32 AM
Sold Out
Glock G23 US Barrel .40 S&W1 in 9.84in Twist - 4.02in - Black Matte Glock G23 US Barrel .40 S&W1 in 9.84in Twist - 4.02in - Black Matte View Details
$209.99 $300.00
30% off
Buy Now · $209.99
Optics Planet
Optics Planet
Last Updated:
Oct 11, 2026 08:32 AM
Sold Out
Glock G42 380ACP 3.25 Inch Barrel Black Glock G42 380ACP 3.25 Inch Barrel Black View Details
$219.99 $300.00
27% off
Buy Now · $219.99
Optics Planet
Optics Planet
Last Updated:
Oct 11, 2026 08:32 AM
Sold Out
Glock G22 40 S&W 4.49 Inch Barrel Black Glock G22 40 S&W 4.49 Inch Barrel Black View Details
$219.99 $300.00
27% off
Buy Now · $219.99
Optics Planet
Optics Planet
Last Updated:
Oct 11, 2026 08:32 AM
Sold Out
Glock G26 9MM 3.46 Inch Barrell Glock G26 9MM 3.46 Inch Barrell View Details
$219.99 $300.00
27% off
Buy Now · $219.99
Optics Planet
Optics Planet
Last Updated:
Oct 11, 2026 08:32 AM
Hot 🔥
Glock OEM Glock 21 Threaded Barrel 45 ACP M16X1LH Thread Pitch GLSP Glock OEM Glock 21 Threaded Barrel 45 ACP M16X1LH Thread Pitch GLSP View Details
$219.49 $372.00
41% off
Buy Now · $219.49
Optics Planet