Lower Parts

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  • Magpul MOE Stock Mil-Spec

    Magpul MOE Stock Mil-Spec

    Starting from: $37.95
  • NBS Mil-Spec AR-15 Pistol Grip Screw

    NBS Mil-Spec AR-15 Pistol Grip Screw

    Starting from: $2.39
  • Sale!
    NBS Mil-Spec Semi-Auto Safety Selector
    SALE ENDS: 00h 00m 00s

    NBS Mil-Spec Semi-Auto Safety Selector

    Save 17%
    Starting from: $4.95
  • Strike Industries Enhanced Bolt Catch

    Strike Industries Enhanced Bolt Catch – Black

    MSRP: $15.95
    $14.95
  • Sale!
    Dirty Bird ACCU-Wedge for AR-15 - Fixes Upper / Lower Receiver Slop
    SALE ENDS: 00h 00m 00s

    Dirty Bird ACCU-Wedge for AR-15 – Fixes Upper / Lower Receiver Slop

    Save 50%
    MSRP: $5.95
    $2.95
  • NBS Mil-Spec AR-15 Bolt Catch Spring

    NBS Mil-Spec AR-15 Bolt Catch Spring

    Starting from: $1.69
  • If you’ve run your AR hard on the range, competed in 3-Gun, or carried it for days, you know the value of a lightweight build. Strike Industries delivers on this with their Ultra Light Pivot / Take Down Pins, designed to shave weight without sacrificing durability. Precision CNC-machined from 7075 Aircraft Grade Billet Aluminum and hard anodized for longevity, these pins are built to last. Available in Black, Blue, Red, and FDE, they let you match or accent your AR-15 for a custom look. With 4.9 to 5-star ratings across firearm sites, these pins are a top choice for weight-conscious shooters. Plus, with the AR15Discounts.com Guarantee, you can return them within 30 days for a full refund if you're not satisfied. Ultra Light Pivot / Take Down Pins

    Strike Industries Ultra Light Pivot / Takedown Pins

    Starting from: $14.95
  • NBS Mil-Spec AR-15 Magazine Catch

    NBS Mil-Spec AR-15 Magazine Catch

    MSRP: $4.95
    $5.99
  • Aero Precision AR-15 Stripped Lower Receiver
    SALE ENDS: 00h 00m 00s

    Aero Precision AR-15 Stripped Lower Receiver

    Starting from: $109.00
  • NBS Mil-Spec AR-15 Bolt Catch Roll Pin

    NBS Mil-Spec AR-15 Bolt Catch Roll Pin

    MSRP: $1.49
    $1.34
  • Dirty Bird Mil-Spec Style Ambidextrous Safety Selector - Black

    Dirty Bird Mil-Spec Style Ambidextrous Safety Selector – Black

    MSRP: $14.95
    $13.95
  • Dirty Bird Enhanced Polymer Trigger Guard W/ Roll Pin & Set Screw

    Dirty Bird Enhanced Polymer Trigger Guard W/ Roll Pin & Set Screw

    MSRP: $5.95
    $4.95
  • Magpul MOE+ Rubber Overmold Grip

    Magpul MOE+ Rubber Overmold Grip

    Starting from: $22.75
  • Strike Industries Extended Bolt Catch

    Strike Industries Extended Bolt Catch

    MSRP: $16.95
    $14.95
  • NBS Mil-Spec AR-15 Pistol Grip Lock Washer

    NBS Mil-Spec AR-15 Pistol Grip Lock Washer

    Starting from: $0.99
  • UTG Ambidextrous 45/90 Safety Selector

    UTG Ambidextrous 45/90 Safety Selector

    Starting from: $29.97
  • Aero Precision Oops Kit

    Aero Precision Oops Kit

    MSRP: $20.00
    $15.99
  • NBS Mil-Spec AR-15 Bolt Catch Plunger

    NBS Mil-Spec AR-15 Bolt Catch Plunger

    MSRP: $1.89
    $1.70
  • Strike Industries AR-15 Enhanced Lower Receiver Parts Kit LESS Trigger, Hammer & Disconnect for .223/5.56

    Strike Industries AR-15 Enhanced Lower Receiver Parts Kit LESS Trigger, Hammer & Disconnect for .223/5.56

    MSRP: $55.95
    $53.95
  • Strike Industries Strike Billet Magazine Catch

    Strike Industries Strike Billet Magazine Catch

    Starting from: $16.95
  • Strike Industries Ambidextrous Magazine Release

    Strike Industries Ambidextrous Magazine Release

    Starting from: $37.95
  • Hogue Beavertail Pistol Grip w/ Finger Grooves

    Hogue Beavertail Pistol Grip w/ Finger Grooves

    Starting from: $25.46
  • NBS Mil-Spec AR-15 Bolt Catch

    NBS Mil-Spec AR-15 Bolt Catch

    MSRP: $6.95
    $7.95
  • Magpul MOE-K2+ Grip

    Magpul MOE-K2+ Grip

    Starting from: $23.70