EFFEN 90 Complete SBR Kit
$984.83 – $1,059.83
Everything you need for your Effen 90 Tri-Rail or Effen 90 Standard SBR project.
- Effen 90 Standard or Effen 90 Tri-Rail Upper Receiver*
- CMMG 10.4″ Barrel
- CMMG PS90 Style Compensator or CMMG 1/2″x28 Thread Adapter
- Extended Cocking Handle Assembly
- Enhanced PS90 Take Down Button
- Stainless Steel PS90 Upper Receiver Spring Set by Dorin Technologies
*Serialized Component. FFL required.
COMPLIANCE NOTICE: TAX STAMP REQUIRED. THIS KIT MAY NOT BE ASSEMBLED WITHOUT A TAX STAMP FROM THE ATF. PLEASE VISIT ATF.GOV FOR FURTHER INFORMATION.
The EFFEN 90 PS90 Custom Billet Receiver is one of those upgrades that will make your PS90 look amazing. The EFFEN 90 has its own unique serial number and replaces the Factory FN upper receiver. Perfect for your next SBR project.
The EFFEN 90 uses the same action and lower assembly as the regular PS90. The Effen 90 Standard or Tri-Rail Upper Receiver is a stripped component that requires additional parts for assembly and operation. The good news? This kit includes everything you need for a complete upper assembly.
- Precision CNC’d out of billet 6061 aluminum
- Weighs 14.8 oz (35% lighter than the Factory FN receiver)
- Tactical low profile, integral, 12 lug, mil-spec picatinny rail
- Monolithic single piece construction
- Billet 6061 aluminum construction provides higher strength than the factory cast receiver
- Durable black anodized finish
- Marked 5.7×28
- Great for NFA SBR builds or upgrading your factory receiver
- Will accept standard FN PS90 parts
- Simply THE BEST aftermarket PS90/P90 receiver ever made
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