Skip to main content

Compare
|
Sign in or Register
Cart

Search

Search

Firearms
- All Firearms
- Handguns
  - Custom Builds
  - 1911/2011
  - AR-15 Pistol
  - CA Firearms
  - CZ USA
  - FN USA
  - Glock
  - Kel-Tec
  - Other
  - Ruger
  - SIG Sauer
  - Smith & Wesson
- Rifles
  - Custom Builds
  - AK-47
  - AR-15
  - CA Firearms
  - FN USA
  - Kel-Tec
  - Other
  - Ruger
  - SIG Sauer
  - Smith & Wesson
- Shotguns
  - Pump
  - Semi-Auto
- NFA Firearms
  - Suppressors
- Used
Parts
- All Parts
- SIG Sauer
  - P320
  - P365
  - P229
  - P226
- CZ
  - P-10
  - Scorpion
- AR-15
- AR-10
- 1911/2011
- AK-47
- Optics & Sights
- Suppressor Parts
- Muzzle Devices
- Weapon Lights
- Glock
  - Lower Parts
  - Slide Parts
Parts Kits
- All Parts Kits
- CZ
  - P-10
  - Scorpion
- Glock
  - 357SIG
  - 40SW
  - 9MM
- SIG Sauer
  - P220
  - P226
  - P229
  - P320
  - P365
Magazines
- All Magazines
- 1911/2011
- AK-47
- AR-10
- AR-15
- CZ
- Glock
- HK
- Ruger
- SIG Sauer
  - P226
  - P228/P229
  - P320/P250
  - P365
  - Other
Ammo
- All Ammo
- 9mm
- 5.56/.223
- .40S&W
- .45ACP
- 10mm
- .380
- Other
Services
Tools
Swag
Specials
Clearance
Shop All

Sign in or Register

Home
Parts
SIG Sauer
P320
Slide Parts
Barrels

Barrels

Refine by

No filters applied

Browse by Price, Rating & more Hide Filters Show Filters

Sort By:

Compare Out of stock

AB Prototype

AB Prototype B-45 Threaded Compact Barrel, P320, .45ACP, NO LCI, Blue

MSRP:

Was: $299.99

Now: $269.99

Footer Start

Navigate

Firearm Safety
New Gun Owners
Store Front
Testimonials
FFL and Firearm Transfers
Shipping & Returns
Discounts
Terms and Privacy Policy
About Us
Contact Us
Sitemap

Categories

Firearms
Parts
Parts Kits
Magazines
Ammo
Services
Tools
Swag
Specials
Clearance
Shop All

Info

AB Prototype, LLC.
1966 Oak Ridge Turnpike
OAK RIDGE, TN. 37830

Call us at 865-910-3602

Subscribe to our newsletter

Get the latest updates on new products and upcoming sales

Email Address

© 2026 AB Prototype