• Sign In
    • |
    • Track Your Order
    • Email Sign Up
    0 0 items
    Your cart is empty

      Find My Order

      This site uses cookies to enhance your browsing experience. By using our website, you consent to our use of cookies, Privacy Policy, and Terms & Conditions.

      1. Home
      3. Brand
      5. Rock River Arms
      2

      Rock River Arms AR-15 Lower Parts Kits

      Back

      Filter

      2 Products

      Brand

      • Aero Precision
      • ALG Defense, Inc.
      • Anderson Manufacturing
      • ARMASPEC
      • Bowden Tactical
      • Bravo Company Manufacturing
      • Brownells
      • CMC Triggers
      • CMMG
      • Evolve Weapons Systems
      • Expo Arms
      • Geissele Automatics
      • Guntec USA
      • KAK Industry
      • KNS Precision
      • Lewis Machine & Tool
      • Odin Works
      • Rise Armament
      • Rock River Arms
      • San Tan Tactical
      • Seekins Precision
      • Sons of Liberty Gun Works
      • Spike's Tactical
      • Strike Industries
      • TacFire
      • WMD Guns
      See More See Less

      Price

      $149.99$70.00

      Color

      • Black
      • false
      • true

      Customer Rating

      • false
      Filtered By: Rock River Arms

      In Stock

      Rock River Arms AR-15 Lower Receiver Parts Kit - Single Stage Trigger

      View Details
      $70.00

      Out of Stock

      Rock River Arms Lower Receiver Parts Kit w/2 Stage Trigger, A2 Grip Black

      View Details
      $149.99
      FAQ
        • Contact Us
        • FAQ
        • Return Policy
        • Bonus Bucks
        • Privacy Policy
        • In Store Pickup
        • My Account
        • Shooting Safety Rules
        • Free Targets
        • Export and Shipping restrictions
        • Dealer Programs
        • Affiliate Program
        • Military And LE Pricing
        • Gov. Acquisition Form
        • Agency Universal T&E
        • Agency Trade-Ins
        • Sponsorships
        • GLOCK Blue Label
        • Duty Ready Cadet Program
        • Agency Demo Days
        • PA Optics Premier Savings
        • SMS Club
        • About Us
        • Executive Team
        • Career Opportunities
        • Ratings and Reviews
        • News and Press Releases
        • Prospective Suppliers
        • Blog
        • Online Gun Store
        • NTOA
        • Email Me When In Stock
        • Government Division
        • Coupons & Exclusions
        • Promos And Special Offers
      Email Signup
      info@primaryarms.com | 713-344-9600
      Cage Code: 87A80
      © 2025 Primary Arms|| Do Not Sell My Personal Information