Lower Parts

Lower Parts

Upgrade and customize your rifle with precision-engineered AR10 lower parts meticulously crafted for optimal performance and reliability. Our extensive selection of AR-10 lower parts includes everything you need to fine-tune your firearm to your exact specifications. From comprehensive parts kits to individual components such as triggers, buffer tubes, and pistol grips, each item is designed to seamlessly integrate with your AR-10 lower receiver for smooth and efficient operation. Whether you're assembling a new rifle or enhancing an existing one, trust in our premium AR-10 lower parts to elevate your shooting experience and ensure consistent functionality in every scenario

  • 4 Piece 2235.56308 Bolt Catch Kit 4 Piece 2235.56308 Bolt Catch Kit

    4 Piece 223/5.56 Bolt Catch Kit

    $5.17
    4 Piece 223/5.56/308 Bolt Catch Kit      Replacement for 223/5.56/308.Kit includes:Aluminum bolt catch, black anodized [1]Bolt catch plunger, black oxide [1]Bolt catch roll pin [1]Bolt Catch Spring...
    $5.17
  • AR-15 9.3 Black Round Buffer Tube AR-15 9.3 Black Round Buffer Tube

    AR-15 9.3" Black Round Buffer Tube

    $22.28
    AR-15 9.3" Black Round Buffer Tube       Title: AR-15 9.3" Black Round Buffer Tube - Enhanced Stability for Your Pistol Build Description: Upgrade your AR-15 pistol build with our precision-crafted AR-15 9.3" Black Round...
    $22.28
  • Stainless Steel Buffer Retainer Pin & Spring Stainless Steel Buffer Retainer Pin & Spring

    Stainless Steel Buffer Retainer Pin & Spring

    $4.73
    Stainless Steel Buffer Retainer Pin & Spring       Introducing our premium Stainless Steel Buffer Retainer Pin & Spring, a meticulously crafted firearm component designed to enhance the reliability and longevity of your...
    $4.73
  • On Sale
    Timber Creek outdoors AR-15 Blue Anodized Buffer Tube Kit-A1Armory.com

    Timber Creek AR-15 Blue Anodized Buffer Tube Kit

    Now: $67.49
    Was: $90.00
    Timber Creek Outdoors AR-15 Blue Anodized Buffer Tube Kit       Timber Creek Outdoors AR-15 Blue Anodized Buffer Tube Kit – the ideal enhancement for your TCO build. With its stunning blue anodized finish, this kit not...
    Now: $67.49
    Was: $90.00
  • AR-15 Red Steel Dual Ambidextrous Safety Selector Lever AR-15 Red Steel Dual Ambidextrous Safety Selector Lever

    AR-15 Red Dual Safety Selector Lever

    $26.99
    AR-15 Red Steel Dual Ambidextrous Safety Selector Lever       AR-15 Red Dual Safety Selector Lever, a precision-engineered upgrade designed to elevate the functionality and aesthetics of your AR platform. This ambidextrous safety selector...
    $26.99
  • AR-15 FDE Steel Dual Ambidextrous Safety Selector Lever AR-15 FDE Steel Dual Ambidextrous Safety Selector Lever

    AR-15 FDE Dual Ambidextrous Safety Selector Lever

    $26.09
    AR-15 FDE Steel Dual Ambidextrous Safety Selector Lever       AR-15 Flat Dark Earth (FDE) Cerakote Steel Dual Ambidextrous Safety Selector Lever, a precision-engineered enhancement designed to elevate your firearm's functionality and...
    $26.09
  • Trinity Force AR15 DMR Grip With Storage AR15 DMR Tactical Pistol Grip w Storage-www.A1Armory.com

    Trinity Force AR15 DMR Grip With Storage

    $11.69
    Trinity Force AR15 DMR Grip With Storage       The AR DMR Pistol Grip with Storage Compartment mounts onto AR-15/ M4/ M16 lower receivers and uses standard Pistol Grip bolt/screw from LPK. It has an ergonomic design to fit comfortably in...
    $11.69
  • AR15 Enhanced Safety Selector-A1Armory

    50 AR-15 Safety Selector

    $274.49
    50 AR-15 Safety Selectors     Upgrade your armory or streamline your build process with our Bulk Pack of 50 AR-15 Safety Selectors — the perfect solution for gunsmiths, manufacturers, or high-volume builders seeking reliability,...
    $274.49
  • On Sale
    Presma Aluminum Enhanced Red Castle Nut Presma Aluminum Enhanced Red Castle Nut

    Presma Red Aluminum Enhanced Castle Nut

    Now: $14.18
    Was: $19.99
    Presma Aluminum Enhanced Red Castle Nut       Presma Enhanced Red Anodized Castle Nut - a superior accessory meticulously designed to elevate the performance and aesthetics of your rifle. Here's why this castle nut deserves your...
    Now: $14.18
    Was: $19.99
  • Presma Aluminum Enhanced Blue Castle Nut Presma Aluminum Enhanced Blue Castle Nut

    Presma Blue Aluminum Enhanced Castle Nut

    $14.39
    Presma Aluminum Enhanced Light Blue Castle Nut       Presma Enhanced Light Blue Anodized Castle Nut - a superior accessory meticulously designed to elevate the performance and aesthetics of your rifle. Here's why this castle nut deserves...
    $14.39
  • TF Tactical AR-15 Reduced Trigger 4.5-5.5 lbs Pull Kit

    TF Tactical AR-15 Reduced Trigger Pull Kit

    $8.99
    TF Tactical AR-15 Reduced Trigger Pull Kit      Introducing the TF Tactical AR-15 Reduced Trigger Pull Kit, engineered to elevate your shooting experience with unparalleled precision and ease. Designed to reduce your AR-15 trigger...
    $8.99
  • AR15 BLACK MIL SPEC COMPLETE TRIGGER GROUP FROM WWW.A1ARMORY.COM, TRIGGER ASSEMBLY AR15 BLACK MIL SPEC TRIGGER GROUP FROM WWW.A1ARMORY.COM, TRIGGER ASSEMBLY

    AR15 Mil Spec Trigger Group

    $25.19
    AR-15 Mil Spec Trigger group       AR-15 Mil-Spec Trigger Group, meticulously engineered to enhance your shooting experience with unparalleled precision and reliability. Crafted to exceed even the most demanding standards, this trigger...
    $25.19
  • A1Armory AR-15 3oz Standard Carbine Gold Recoil Buffer A1Armory AR-15 3oz Standard Carbine Gold Recoil Buffer

    AR-15 Carbine 3oz Recoil Buffer

    $12.59
    A1Armory AR-15 3oz Standard Carbine Recoil Buffer       Introducing the A1Armory AR-15 3oz Standard Carbine Recoil Buffer, designed to optimize your shooting experience with its precision engineering and reliable performance. Here’s...
    $12.59
  • AR15M16 Pistol Buffer Tube Foam Cover AR15M16 Pistol Buffer Tube Foam Cover

    AR15/M16 Pistol Buffer Tube Foam Cover

    $3.83
    AR-15 Pistol Tube 3.5" Foam Pad Cover     AR-15 Pistol Tube 3.5" Foam Pad Cover – the ultimate solution for enhancing the comfort and performance of your AR15 pistol buffer tube. Crafted with precision and quality in mind,...
    $3.83
  • AR-15 Commercial Spec 6 Position Buffer Tube AR-15 Commercial Spec 6 Position Buffer Tube

    AR-15 6 Position Buffer Tube Comm Spec

    $15.29
    AR-15 Commercial Spec 6 Position Buffer Tube       AR-15 Commercial Spec 6 Position Buffer Tube, a precision-engineered component designed to enhance the performance and versatility of your AR-15 rifle. Crafted from...
    $15.29
  • Carbine Buffer Spring for AR-15

    AR15 Carbine Buffer Spring

    $4.37
    AR-15 Carbine Buffer Spring        AR15 Carbine Buffer Spring – your go-to solution for maintaining peak performance in your AR15 buffer system. Here's why this buffer spring stands out: Universal Compatibility: Designed to...
    $4.37
  • AR15 Trigger Guard Roll Pin FOR TRIGGER GUARD INSTALL-a1armory.com

    10 Pack AR15 Trigger Guard Roll Pins

    $4.73
    10 Pack AR15 Trigger Guard Roll Pins     Product Description: 10 Pack AR15 Trigger Guard Roll Pins Phosphate Coated: Each roll pin features a durable phosphate coating, providing superior corrosion resistance and long-lasting performance...
    $4.73
  • AR15 LOWER RECEIVER BLACK ACCU WEDGE AR15 LOWER RECEIVER BLACK ACCUWEDGE

    AR15 Accu Wedge Red or Black

    $1.80
    Accu-wedge                                 MINIMUM ORDER QUANITY OF 3 Tighten Up Your AR – Enhance Accuracy & Reliability Eliminate the play between your upper...
    $1.80
  • AR15 black MIL SPEC steel hammer for fire control group A1Armory.com AR15 black MIL SPEC steel hammer for fire control group A1Armory.com

    AR-15 Standard Mil-Spec Steel Hammer

    $12.59
    AR-15 Mil Spec Hammer       AR-15 Mil-Spec Hammer – crafted with precision in the USA from durable 8620 alloy steel. This essential component ensures optimal performance in your AR15 rifle build, serving as a reliable...
    $12.59
  • American Flag Engraved Trigger Guard American Flag Engraved Trigger Guard-a1armory.com

    American Flag Engraved Trigger Guard

    $13.49
    AR-15 American Flag Engraved Trigger Guard       Upgrade your AR-15 with a high-quality trigger guard that blends rugged construction with patriotic style. The American Flag Engraved Trigger Guard offers both functionality and bold...
    $13.49
  • Mil-Spec carbine stock lock ring, also known as the 'Castle Nut'. Mil-Spec carbine stock lock ring, also known as the 'Castle Nut'.

    AR-15 Mil Spec Castle Nut

    $3.14
    AR15 / M16 / AR10 Steel Castle Nut       A1Armory AR15/M16/AR10 Steel Castle Nut – the epitome of durability, precision, and reliability for your firearm assembly needs. Elevate your shooting experience with this...
    $3.14
  • AR-15 One Shot One Kill Engraved Trigger Guard AR-15 One Shot One Kill Engraved Trigger Guard

    AR-15 One Shot One Kill Engraved Trigger Guard

    $11.69
    AR-15 One Shot One Kill Engraved Trigger Guard       Introducing the AR-15 One Shot One Kill Engraved Trigger Guard, meticulously crafted to elevate your firearm experience. Precision-engineered from high-grade 6061 aluminum, this trigger...
    $11.69