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
Backup Tactical Sig P320 Compact Threaded Barrel by Backup Tactical -
12% off

Product Description

Get the best deal on the Backup Tactical Sig P320 Compact Threaded Barrel S320TB-BLK Handgun Barrels at GrabAGun.com. Get the best deals on Handgun Barrels for sale online at GrabAGun! Backup Tactical for sale online. Flat rate shipping on all guns and am

Backup Tactical Sig P320 Compact Threaded Barrel

at GrabAGun
Browse all GrabAGun deals
$149.99 $169.99 12% Discount
You save $20.00
In Stock at GrabAGun
Price checked 14 days ago
Buy Now at GrabAGun
Secure checkout Easy returns
or compare prices
Amazon logo Amazon eBay logo eBay

Product Details

Brand Backup Tactical
Backup Tactical

More from Backup Tactical

Optics Planet
Last Updated:
Aug 10, 2026 08:21 PM
USED Backup Tactical Glock 43/43X 9mm Threaded Barrel 1/16 Twist Rate 1/2x28 Thread Black G43TB-BLK USED Backup Tactical Glock 43/43X 9mm Threaded Barrel 1/16 Twist Rate 1/2x28 Thread Black G43TB-BLK View Details
$109.99 $149.00
26% off
Buy Now · $109.99
Optics Planet
United States Association of Gun Owners
Last Updated:
Aug 10, 2026 10:50 PM
Backup Tactical Threaded Barrel for Glock 19 - 9mm Backup Tactical Threaded Barrel for Glock 19 - 9mm View Details
$154.99
Buy Now · $154.99
United States Association of Gun Owners
United States Association of Gun Owners
Last Updated:
Aug 10, 2026 10:50 PM
Backup Tactical Glock 17 Threaded Barrel 9mm Black Backup Tactical Glock 17 Threaded Barrel 9mm Black View Details
$154.99
Buy Now · $154.99
United States Association of Gun Owners
United States Association of Gun Owners
Last Updated:
Aug 10, 2026 10:50 PM
Backup Tactical +5 Magazine Extension for Glock 19/23 - Red Backup Tactical +5 Magazine Extension for Glock 19/23 - Red View Details
$54.99
Buy Now · $54.99
United States Association of Gun Owners
United States Association of Gun Owners
Last Updated:
Aug 10, 2026 10:50 PM
Backup Tactical Magazine Extension for Glock 19/23 +5 FDE Backup Tactical Magazine Extension for Glock 19/23 +5 FDE View Details
$54.99
Buy Now · $54.99
United States Association of Gun Owners
United States Association of Gun Owners
Last Updated:
Aug 10, 2026 10:50 PM
Backup Tactical Glock 19/23 +5 Magazine Extension - Black Backup Tactical Glock 19/23 +5 Magazine Extension - Black View Details
$54.99
Buy Now · $54.99
United States Association of Gun Owners
TLO Outdoors
Last Updated:
Aug 10, 2026 08:01 PM
Backup Tactical Sig Sauer P320 Compact 9mm Threaded Replacement Barrel, 1/2x28 Black S320TB-BLK Backup Tactical Sig Sauer P320 Compact 9mm Threaded Replacement Barrel, 1/2x28 Black S320TB-BLK View Details
$169.99 $170.98
1% off
Buy Now · $169.99
TLO Outdoors
TLO Outdoors
Last Updated:
Aug 10, 2026 08:01 PM
Backup Tactical Skull X 1/2x28 Thread Protector, Skull Pattern, Black Finish SKULLX-BLK Backup Tactical Skull X 1/2x28 Thread Protector, Skull Pattern, Black Finish SKULLX-BLK View Details
$24.98
Buy Now · $24.98
TLO Outdoors
Shooting Surplus
Last Updated:
Aug 10, 2026 09:45 PM
Backup Tactical Glock 26 Threaded 9mm Barrel 12x28 Gen 1 5 Backup Tactical Glock 26 Threaded 9mm Barrel 12x28 Gen 1 5 View Details
$149.05
Buy Now · $149.05
Shooting Surplus
Palmetto State Armory
Last Updated:
Aug 10, 2026 07:13 PM
Backup Tactical Barrel, 9mm, Black, Threaded 1/2x28, Fits Glock 26 Gen 1-5 Backup Tactical Barrel, 9mm, Black, Threaded 1/2x28, Fits Glock 26 Gen 1-5 View Details
$155.99 $173.99
10% off
Buy Now · $155.99
Palmetto State Armory
TLO Outdoors
Last Updated:
Aug 10, 2026 08:01 PM
Backup Tactical Glock 19/23 +5 Aluminum Magazine Extension Base Pad, Blue Anodized G1923MEXT-BLU Backup Tactical Glock 19/23 +5 Aluminum Magazine Extension Base Pad, Blue Anodized G1923MEXT-BLU View Details
$46.98
Buy Now · $46.98
TLO Outdoors
TLO Outdoors
Last Updated:
Aug 10, 2026 08:01 PM
Backup Tactical Perfect Fit PROComp Compensator for Sig Sauer P320 Compact, 1/2x28, Black P320COMP-C-BLK Backup Tactical Perfect Fit PROComp Compensator for Sig Sauer P320 Compact, 1/2x28, Black P320COMP-C-BLK View Details
$154.98
Buy Now · $154.98
TLO Outdoors
TLO Outdoors
Last Updated:
Aug 10, 2026 08:01 PM
Backup Tactical Frag Pattern Rifle Thread Protector, 1/2x28 Right-Hand Threads, Black FRAG-BLK223 Backup Tactical Frag Pattern Rifle Thread Protector, 1/2x28 Right-Hand Threads, Black FRAG-BLK223 View Details
$25.98
Buy Now · $25.98
TLO Outdoors
TLO Outdoors
Last Updated:
Aug 10, 2026 08:01 PM
Backup Tactical Honeycomb Rifle Thread Protector, 1/2x28 Right-Hand, Black, HCOMB-BLK223 Backup Tactical Honeycomb Rifle Thread Protector, 1/2x28 Right-Hand, Black, HCOMB-BLK223 View Details
$25.98
Buy Now · $25.98
TLO Outdoors
TLO Outdoors
Last Updated:
Aug 10, 2026 08:01 PM
Backup Tactical Revolver Cylinder Thread Protector for 1/2x28 Barrels, Silver CYL-SIL Backup Tactical Revolver Cylinder Thread Protector for 1/2x28 Barrels, Silver CYL-SIL View Details
$24.98
Buy Now · $24.98
TLO Outdoors
TLO Outdoors
Last Updated:
Aug 10, 2026 08:01 PM
Backup Tactical Frag Pattern Pistol Thread Protector, 1/2x28 Thread Pitch, Black FRAG-BLK Backup Tactical Frag Pattern Pistol Thread Protector, 1/2x28 Thread Pitch, Black FRAG-BLK View Details
$24.98
Buy Now · $24.98
TLO Outdoors
Shooting Surplus
Last Updated:
Aug 10, 2026 09:45 PM
Backup Tactical G43 G43X Threaded 9mm Barrel Glock Backup Tactical G43 G43X Threaded 9mm Barrel Glock View Details
$128.64
Buy Now · $128.64
Shooting Surplus
Palmetto State Armory
Last Updated:
Aug 10, 2026 07:13 PM
Backup Tactical Barrel, 9mm, Black, Threaded, Fits Glock 43/43X Backup Tactical Barrel, 9mm, Black, Threaded, Fits Glock 43/43X View Details
$140.99 $156.99
10% off
Buy Now · $140.99
Palmetto State Armory
Firearms Depot
Last Updated:
Aug 10, 2026 07:51 PM
Backup Tactical Mag Extension For Glock 19/23 +5 Black Backup Tactical Mag Extension For Glock 19/23 +5 Black View Details
$54.99
Buy Now · $54.99
Firearms Depot
Hinterland Outfitters
Last Updated:
Jan 20, 2026 05:29 PM
Backup Tactical Honeycomb, Rifle Thread Protector, 223Rem, Black Finish, 1/2 x 28 RH HCOMB-BLK223 Backup Tactical Honeycomb, Rifle Thread Protector, 223Rem, Black Finish, 1/2 x 28 RH HCOMB-BLK223 View Details
$18.42
Buy Now · $18.42
Hinterland Outfitters