FX-9 GEN2 Bolt Assembly

FX-9 replacement GEN2 bolt assembly includes firing pin assembly, extractor assembly and roller assembly. This assembly is compatible with all GEN2 FX-9 models.


In stock


If you have a GEN1 you will need to purchase the upgrade kit. The GEN2 Bolt Assembly is only compatible with GEN2 parts. EX: Barrel, bolt and feed ramp. If you have a GEN1 you will need to also purchase the GEN2 barrel, feed Ramp and Pin.

Enter your FX-9 Serial Number to see which GEN you currently own.

Product total
Options total
Grand total




  • Includes firing pin assembly, extractor assembly, and roller assembly
  • Rear of bolt .530″ inner dimension
  • Inside barrel .355″ diameter
  • Made in the USA


  • Bolt, cam roller and extractor machined from 4140 chromoly steel
  • QPQ nitride finish
  • Heat treated to 40-45 HRC
  • Firing pin turned from S7 tool steel and heat treated to 55 HRC for prolonged use

Sign up for our Newsletter!

Sign up for our newsletter you’ll be first to know about new products, new accessories, and exclusive offers.