Skip to content

Rock River Arms

Tier 2: QualityColona, IllinoisFounded 1996
Official Site

Overview

Long-running AR builder with LE and competition heritage. LAR-15 rifles cover a wide range of use cases.

What They're Known For

  • LAR-15 rifles
  • LAR-8 (308)
  • Match triggers
  • LE contracts

OEM Relationships

Who they source from and who they manufacture for. Learn more in the OEM Tree guide.

Sources From

  • In-house machining

Makes Parts For

  • DEA and other federal contracts (historical)

Rock River Arms Parts

Browse in Builder →
Buffer Tube: 2accessory: 2Upper Receiver: 1Handguard: 1Trigger: 1complete_rifle: 1
Ar-15 M4 Stock Wrench - M4 Stock Wrench

accessory

Ar-15 M4 Stock Wrench - M4 Stock Wrench

Carbine Length Recoil Spring

accessory

Carbine Length Recoil Spring

Ar-15 Carbine Buffer - Carbine Buffer

Buffer Tube

Ar-15 Carbine Buffer - Carbine Buffer

Car-15/M4 9mm Carbine Buffer - 9mm Carbine Buffer

Buffer Tube

Car-15/M4 9mm Carbine Buffer - 9mm Carbine Buffer

Rock River Arms LAR-15M 5.56mm NATO 16in Black Semi Automatic Modern Sporting Rifle - 30+1 Rounds

complete_rifle

Rock River Arms LAR-15M 5.56mm NATO 16in Black Semi Automatic Modern Sporting Rifle - 30+1 Rounds

Ar-15/M16 Nm Free Float Barrel Sleeve - Free Float Barrel Sleeve

Handguard

Ar-15/M16 Nm Free Float Barrel Sleeve - Free Float Barrel Sleeve

Ar-15 National Match 2-Stage Trigger - .156" 2-Stage Trigger

Trigger

Ar-15 National Match 2-Stage Trigger - .156" 2-Stage Trigger

A4 9mm Upper Receiver

Upper Receiver

A4 9mm Upper Receiver

Related reading and comparisons

Comparison articles for Rock River Arms are coming soon.