Lower Parts Kits

24 of 62 Items
  • M-16 Lower Parts Kit Full Auto M-16 Lower Parts Kit Full Auto

    Miscellaneous

    M-16 Lower Parts Kit Full Auto

    M-16 lower Parts kit includes everything that goes inside your M16 lower receiver. Includes M16 fire control group, the pins and springs for the fire control group, M16 Sear, sear spring, and sear pin, bolt catch assembly. , mag catch assy., front...

    $97.95
    Add to Cart
  • Armaspec Superlight AR-15 Gun Builders Kit - OD Green

    Armaspec

    Armaspec Superlight AR-15 Gun Builders Kit - OD Green

    The Armaspec Superlight AR-15 Gun Builders Kit OD Green (ARM251-ODG) is a premium, lightweight builder's kit for AR-15 lower receivers. It focuses on enhanced, upgraded components rather than a full mil-spec lower parts kit (LPK). Key...

    MSRP: $79.99
    $67.95
    Add to Cart
  • LanTac USA M-SPEC Lower Parts Kit for AR-15 - Black

    LanTac USA

    LanTac USA M-SPEC Lower Parts Kit for AR-15 - Black

    The Lantac M-SPEC AR-15 Lower Parts Kit is a high-quality set of components designed for AR-15 builds and upgrades. Each part is manufactured to meet current military specifications, using the correct materials, heat treatments, and finishes to ensure...

    MSRP: $45.99
    $40.95
    Add to Cart
  • KAK Industry Lower Parts Kit For AR-15

    White Label Armory

    KAK Industry Lower Parts Kit For AR-15

    KAK AR15 LOWER PARTS KIT FEATURES KAK PRODUCED PARTS THROUGHOUT MIL SPEC TRIGGER GROUP KAK BILLET TRIGGER GUARD INCLUDED! STANDARD A2 HANDLE KAK BLACK OXIDE SPRINGS 100 PERCENT USA

    MSRP: $65.00
    $46.95
    Add to Cart
  • KAK Industry AR-15 LPK Pin and Detent Kit

    KAK Industry

    KAK Industry AR-15 LPK Pin and Detent Kit

    KAK manufactured AR-15 LPK Pin and Detent Kit. These new springs are manufactured by KAK using the best materials. Get one for new builds, replacement parts, or spares. Pivot Pin Takedown Pin Pivot and Takedown Detents Hammer and Trigger Pin Bolt Stop...

    MSRP: $20.00
    $15.00
    Add to Cart
  • KAK Industry AR-15 LPK Spring Kit

    KAK Industry

    KAK Industry AR-15 LPK Spring Kit

    KAK manufactured LPK spring kit. These new springs are manufactured by KAK using the best materials. Every spring in the lower receiver is included. Get one for new builds, replacement parts, or spares. Compatible with AR-15 9 Springs Perfect for New...

    MSRP: $5.00
    $4.50
    Add to Cart
  • DPMS Retro CAR-15 Lower Build Kit - Black

    DPMS Panther Arms

    DPMS Retro CAR-15 Lower Build Kit - Black

    DPMS REtro CAR-15 Stock: A drop-in Fiberlite buttstock for light, fast action with a retro look. Pistol Grip: DPMS Retro A2 style pistol grip. Trigger Guard: A drop-in replacement aluminum trigger guard. DPMS Retro Lower Parts Kit: Includes the...

    MSRP: $119.99
    $85.36
    Add to Cart
  • DPMS AR-15 MOE PPT Lower Build Kit

    DPMS Panther Arms

    DPMS AR-15 MOE PPT Lower Build Kit

    Magpul MOE Stock (Mil-Spec): A drop-in buttstock by Magpul. For light, fast action. Pistol Grip: A drop-upgraded pistol grip by Magpul for anti-slip and ergonomics. Trigger Guard: A drop-in replacement trigger guard. Enhanced polymer rear trigger guard...

    MSRP: $179.99
    $119.95
    Add to Cart
  • DPMS AR-15 CAR Blade Pistol Lower Build Kit

    DPMS Panther Arms

    DPMS AR-15 CAR Blade Pistol Lower Build Kit

    DPMS CAR-15 Adjustable Pistol Brace: A drop-in injection molded stabilizing brace for light, fast action with a retro look. Pistol Grip: DPMS Retro A2 style pistol grip. Trigger Guard: A drop-in replacement aluminum trigger guard. DPMS Retro Lower...

    MSRP: $139.99
    $90.38
    Add to Cart
  • Rise Armament Premium AR15 Lower Parts Kit - Black

    Rise Armament

    Rise Armament Premium AR15 Lower Parts Kit - Black

    The RISE Premium Lower Parts Kit for AR-15s isn't your standard LPK. It includes all the essential pins, springs, and hardware to complete your lower, but what sets it apart are the premium RISE Armament components that elevate your rifle's performance...

    MSRP: $139.99
    $114.99
    Add to Cart
  • Colt Manufacturing Lower Parts Kit For AR15/M4 - Black

    Colt's Manufacturing LLC

    Colt Manufacturing Lower Parts Kit For AR15/M4 - Black

    Convenient kit of genuine Colt factory parts includes all the small parts needed to finish a small-pin AR-15 lower receiver, and install the trigger group and pistol grip of your choice. Or, use the kit to rebuild the worn internals of an old rifle and...

    MSRP: $119.00
    $109.95
    Add to Cart
  • Battle Arms Development Enhanced Complete Lower Parts Kit

    Battle Arms Development

    Battle Arms Development Enhanced Complete Lower Parts Kit

    BATTLEARMS® ENHANCED COMPLETE LOWER PARTS KIT AR15/M16/M4 Made in the USA Consisting of the following: BAD-EBC-IC Enhanced Bolt Catch Cost friendly alternative Lightweight but Robust Design 0.39oz Compatible with Norgon Ambi-Catch Without...

    MSRP: $135.00
    $125.00
    Add to Cart
  • Sons of liberty Gun Works AR-15 Blaster Guts Lower Parts Kit

    Sons of Liberty Gun Works

    Sons of liberty Gun Works AR-15 Blaster Guts Lower Parts Kit

    Sons of Liberty Gun Works has been making a quality AR-15 rifle and components for some time and now you can build you next rifle with their components with the Sons of Liberty Gun Works Blaster Guts. This Lower Parts kit has most of what you need to get...

    $110.00
    Add to Cart
  • Aero Precision M5 MOE Lower Parts Kit - Black

    Aero Precision

    Aero Precision M5 MOE Lower Parts Kit - Black

    Aero Precision’s line of Lower Parts Kits featuring Magpul™ Grips is designed to be versatile for your needs. Each kit is available with MOE® and MOE SL® Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control...

    MSRP: $109.99
    $89.95
    Out of stock
  • CMMG AR Parts Kit - Lower Spring and Pin Kit CMMG AR Parts Kit - Lower Spring and Pin Kit

    CMMG Inc.

    CMMG AR Parts Kit - Lower Spring and Pin Kit

    Having a spring go flying or a small piece just disappear used to mean searching every square inch of the room trying to find that one thing you need. With the CMMG Lower Pins and Springs kit you won’t have to worry about that headache ever again...

    MSRP: $15.95
    $13.95
    Add to Cart
  • WMD Guns Accent Build Kit - Red Finish WMD Guns Accent Build Kit - Red Finish

    WMD Guns

    WMD Guns Accent Build Kit - Red Finish

    The following parts* coated are: Ejection Port Cover Door, Forward Assist, Castle Nut, Receiver End Plate, Bolt Catch, Mag Lever, Mag Button, Pivot Pin, Takedown Pin, Trigger Guard, Buffer Retainer. We also include the pins and spring kit for the Lower...

    MSRP: $115.00
    $109.95
    Add to Cart
24 of 62 Items
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