FN America FN15 Patrol Complete AR-15 Lower Receiver

Manufactured by FN America
SKU: 36-100685
MPN: 36-100685
Manufactured by FN America
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Items that are regulated by the ATF have restrictions and requirements: 
•Your entire order will ship only to a Federal-Firearm License holder.
•Please contact your local FFL prior to placing your order to ensure they are still accepting transfers.
•A copy of your order/invoice as well as the current FFL license for your local dealer must be emailed to ffl@primaryarms.com.



FN America FN15 Patrol Complete AR-15 Lower Receiver offers a rock-solid foundation for your next AR build. The FN-15 Patrol Lower Receiver Assembly packs legendary FN quality into a ready-to-roll package. This complete lower, crafted from rugged 7075-T6 aluminum, mirrors the FN 15 Patrol rifle for seamless compatibility. Chambered for .223 Rem/5.56x45mm, it arrives fully assembled with a Mil-Spec trigger, H buffer, and six-position stock with sling mount. Left-hand safety selector, pistol grip, and pins are included, making this your launchpad for an exceptional build. Start strong, build smart – choose the FN FN-15 Patrol Lower Receiver Assembly.


  • Accepts .223 Rem / 5.56x45 caliber ammo
  • 7075-T6 aluminum construction
  • Black hardcoat anodized finish
  • Six position stock with a rear sling mount
  • Buffer tube houses an H buffer with spring
  • Mil-spec trigger
  • Includes lower receiver, mil-spec trigger, H buffer with spring, buffer tube, 6 position stock, left-hand safety selector, pistol grip, and front/rear pivot pins
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BrandFN America
Caliber MarkingMulti-Caliber
FinishHardcoat Anodized
Receiver Material7075-T6 Aluminum
Trigger Pin DiameterMIL-SPEC .154
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.

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