Labor Day gun deals are live through Monday. See the deals
Strike IndustriesHandguardsPremium

Strike Industries SMC-90 Chassis

Full drop-in chassis system that replaces the PS90 receiver assembly with adjustable cheek rest, 1913 lower rail, integrated QD, and internal cable management.

Price
$216
Weight
1 lb 10.9 oz
Brand
Strike Industries
Category
Handguards

Featured in

Features

  • •21.06 in length
  • •26.87 oz
  • •Adjustable cheek rest
  • •1913 Picatinny lower rail
  • •Integrated QD sling sockets
  • •Internal cable management

Capability Boosts

Modularity+3
CQB+1

Recommended For

Competition+4
Duty/Patrol+3
duty+3
customization+3
Home Defense
Vehicle Operations

+15 more

Where to Buy

Compare current prices and availability from retailers we work with.

Optics Planet

Strike Industries FN PS90 Modular Polymer Rifle Stock Ambidextrous Black

$229.95
Unknown
Just now
View offer

Price History

90-day low $206.96
$229.95$206.968/149/49/25

More bullpup guides & articles

Overview

The Strike Industries SMC-90 chassis is a full modernization kit for the commercially available FN Herstal PS90 receiver and fire control. Strike's current product page lists the kit in stock and confirms the chassis halves, buttstock assembly, cheek rest, QD inserts, heat shield, trigger pack spacer, and hardware included in the package.

The SMC-90 brings the PS90 into modern bullpup territory with an adjustable cheek rest, lower 1913 Picatinny accessory rails, internal cable management for lights and wired accessories, and integrated sling mounts. The system is 21.06 inches long and 26.87 oz, which is heavier than the factory PS90 shell but adds substantial modularity in exchange.

For PS90 owners building a modern bullpup configuration, the SMC-90 is one of the most ambitious upgrades currently available. The system is purpose-designed to work with the matching SMC-90 handguard and standard PS90 receiver/fire-control components.

Key Features

  • Full receiver assembly replacement
  • Adjustable cheek rest
  • 1913 Picatinny lower accessory rail
  • Integrated QD sling sockets fore and aft
  • Internal cable management for accessories
  • Compatible with matching SMC-90 handguard

Pros

  • +Most comprehensive PS90 modernization on the market
  • +Adjustable cheek rest fixes the factory cheek weld height
  • +Internal cable management is unique in the PS90 aftermarket
  • +QD sockets and lower rail eliminate the need for separate mounts

Cons

  • −Heavier than the factory PS90 chassis (26.87 oz)
  • −More involved installation than a simple receiver-mounted handguard
  • −Premium price point for a PS90 chassis
  • −Replaces the factory chassis entirely, not a drop-in accessory

Detailed Specifications

Length
21.06 inches
weight
26.87 oz
adjustability
Adjustable cheek rest
rails
1913 Picatinny lower
slingMounts
Integrated QD sockets, fore and aft
stockStatus
In stock on Strike direct page as of 2026-05-22
manufacturer
Strike Industries
baselineSku
SI-SMC-90-KIT-BK

Pairs Well With

Top matches

Similar Products

Compatible Platforms

Compatibility Tags

family: bullpupplatform: fn-ps90

Build Your Custom Configuration

Add the Strike Industries SMC-90 Chassis to your build and see how it enhances your platform.

Start Building