EFFEN 90 Complete SBR Kit with Flash Hider

$967.90 $907.90

Everything you need for your Effen 90 SBR project.

  • Effen 90 Billet Upper Receiver*
  • CMMG 10.4″ Barrel
  • CMMG PS90 Style Compensator
  • PS90 Cocking Handle Assembly
  • PS90 Barrel Support Lock (take down button)
  • PS90 Barrel Support Lock Spring
  • PS90 Barrel Return Spring
  • PS90 Cocking Handle Return Spring

*Serialized Component. FFL required for shipping. Shipped separately

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.

EFFEN 90 – PRECISION CUT PS90 BILLET UPPER RECEIVER

Enhance the aesthetics of your PS90 with the Effen 90 Custom Billet Receiver. Perfect for your SBR project.

*Serialized Component. FFL required for the shipping. This item can take 5-7 days to ship.

CMMG 10.4" Barrel for PS90

The best choice for your PS90 SBR project. Pair this with a CMMG PS90 Flash hider or thread adaptor to complete your SBR. Tax Stamp and gunsmithing required.

In stock

CMMG P90 Style Flash Hider

Make your PS90 SBR look just like a P90 with this P90 style flash hider from CMMG. Designed to be used with the CMMG 10.4" barrel.

In stock

PS90 Upper Receiver Parts Kit

This PS90 parts kit is for those who purchased a stripped receiver, barrel and compensator but don't want to move the parts from their factory receiver. Includes the following FN original factory parts:

  • PS90 Cocking Handle Assembly
  • PS90 Barrel Support Lock (take down button)
  • PS90 Barrel Support Lock Spring
  • PS90 Barrel Return Spring
  • PS90 Cocking Handle Return Spring
SKU: effen-90-tri-rail-sbr-kit-1-2 Categories: ,

Description

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 Upper Receiver is a stripped component that requires additional parts for assembly and operation. You must either purchase the optional parts kit or move the parts over from your factory upper receiver.

  • 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 (CMMG Barrels recommended) or upgrading your factory receiver
  • Will accept standard FN PS90 parts
  • Simply THE BEST aftermarket PS90/P90 receiver ever made