Refreshed every Sunday · By Nick Hall, who tracks parts and component pricing across the major retailers
Updated: September 12, 2026 EST · refreshed every Sunday
The best discounts on upgrade parts and components we tracked this week — triggers, barrels, slides, handguards and more from the major retailers.
Deals of the Day
Today's best discounts · Updated 3x daily
Gun Deals
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Ammo Deals
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This Week · Sep 7–13
Triggers (6)
Barrels (6)
Slides (6)
Handguards & Rails (6)
Uppers & Receivers (6)
Bolt Carrier Groups (6)
Stocks & Braces (6)
Iron Sights (6)
Last Week · Aug 31–Sep 6
Triggers (6)
Barrels (6)
Slides (6)
Handguards & Rails (6)
Uppers & Receivers (6)
Bolt Carrier Groups (6)
Stocks & Braces (6)
Iron Sights (6)
Prices and availability are subject to change. Deals are refreshed every Sunday but individual listings may sell out or change price sooner. Links may contain affiliate tracking — this helps support USA Gun Shop at no extra cost to you.
Where to buy: See our guide to the best online gun stores for the lowest prices and most trusted retailers. Daily price drops live on Gun Deals of the Day and Ammo Deals of the Day.
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6,036+ Gun & Ammo Deals
Updated daily from 200+ top retailers. Filter by category, caliber, action type, and price.
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