Polymer80® PF320 barrels are match grade, high performance, and feature a bright polished finish. Precision
machined target crown, cut broached rifling & hand-polished feed ramp make the Polymer80® barrels
an excellent option as a replacement precision barrel.
• For PF320 Full Size Slides
• Match Grade Drop-in Barrel
• Heat Treated to 42 HRC
• Available Finishes: Polished Stainless
On August 10, 2022, the Superior Court for the District of Columbia ruled that Polymer80 handgun frames, lower receivers, Buy, Build, Shoot kits and any comparable products are illegal to purchase and possess in the District of Columbia under District of Columbia law. Please be advised that different states, localities, and jurisdictions have different laws regarding the types of products sold by Polymer80, and such products may be unlawful in certain places. By using this website, or using or purchasing a Polymer80 product, you affirm that you have verified that you may possess, purchase, and use Polymer80 products under all applicable federal, state, and local laws.