In StockSave 24%
Glock 45 ACP Fits Glock 21 Gen4 Black Steel
Sold byOptics Planet•Posted Apr 27, 2026
Compare prices for Glock Factory for Glock 21 Threaded Barrel 45 ACP 5" Matte Black$239.99
$315.99
You save $76.00 (24% off)
Price and stock data refresh continuously from Optics Planet.
Deal Summary
- Currently in stock.
- Caliber: 45acp
- Category: parts
- UPC: 764503030611
- SKU: GL-BPI-47740
- Brand: Glock
Price History
Deal Details
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
Other Offers for This Product
Active offers from your catalog for Glock Factory for Glock 21 Threaded Barrel 45 ACP 5" Matte Black.
Comparing 4 retailers carrying this product
Lowest Price: $200.99
Highest Price: $239.99
You Save: $39.00
Avg Discount: 8% off
Glock 21 Gen4 Threaded Barrel .578x28
GlockGrabAGunSKU/UPC: GAG_47740-173399
$200.99$221.43Save 9%
View at GrabAGun
Glock Factory for Glock 21 Threaded Barrel 45 ACP 5" Matte Black
GlockMidwayUSASKU/UPC: 142160
$202.99
View at MidwayUSA
Glock 47740 G21 45 ACP Threaded Black Steel, Fits Glock 21 Gen3 & 4
GlockHinterland OutfittersSKU/UPC: 223690
$229.00
View at Hinterland OutfittersGlock 45 ACP Fits Glock 21 Gen4 Black Steel
GlockOptics PlanetSKU/UPC: GL-BPI-47740
$239.99$315.99Save 24%
View at Optics Planet