Shop AR Lower Parts Kits
Browse our full product selection, then narrow the results by firearm type, brand, action, price and availability.
AR Lower Parts Kits Categories
- Shop by TypePistols, rifles, shotguns and other available firearm categories.
- Filter by BrandNarrow the collection to manufacturers you already know.
- FFL TransferSelect a licensed dealer during checkout where a transfer is required.
Showing 1–20 of 31 results
RISE PREMIUM LOWER PARTS KIT – AR-15
15 in stock
$129.99ARMASPEC SUPERLIGHT GUN BULDER – KIT AR10 BLACK
15 in stock
$86.39ARMASPEC SUPERLIGHT LOWER PART – KIT AR15 BLACK
9 in stock
$76.49GEISSELE STANDARD LOWER PARTS – KIT
Out of stock
$62.00TIMBER CREEK LOWER PARTS KIT – FOR AR-15 FDE
7 in stock
$79.99TIMBER CREEK LOWER PARTS KIT – FOR AR-15 RED
Out of stock
$79.99GUNTEC AR15 LOWER PARTS KIT – W/O GRIP & TRIGGER GROUP
13 in stock
$47.05RUGER AR LOWER PARTS KIT, GI TRIGGER AND A2 PISTOL GRIP
39 in stock
$68.90RUGER AR LOWER PARTS KIT, NO TRIGGER OR GRIP
237 in stock
$44.44TPS ARMS AR-15 LOWER PARTS KIT – WITHOUT FIRE CONTROL GROUP
6 in stock
$35.41CMMG ZEROED ENHANCED LOWER – PARTS KIT MK3
6 in stock
$229.95LANTAC MIL SPEC AR15 LOWER – PARTS KIT
23 in stock
$44.92CMC AR15/AR10 LOWER PARTS KIT – WITH 3-3.5LB CURVED TRIGGER
5 in stock
$213.75CMC AR15/AR10 LOWER PARTS KIT – WITH 3-3.5LB STRAIGHT TRIGGER
4 in stock
$213.75CMC AR15 LOWER PARTS KIT – W/O TRIGGER OR PISTOL GRIP
23 in stock
$35.99BATTLE ARMS ENHANCED COMPLETE – LOWER PARTS KIT STEEL BLACK
2 in stock
$125.00CMMG LOWER PARTS KIT FOR AR-15
68 in stock
$66.38GUNTEC COMPLETE LOWER PARTS – KIT AR15 WITH A2 PISTOL GRIP
10 in stock
$72.58GUNTEC AR15 LOWER PARTS KIT – AMBI W/O GRIP & TRIGGER GROUP
9 in stock
$63.01RISE LOWER PARTS KIT AR-15 – MINUS TRIGGER
21 in stock
$44.99
Find the Right Product Category
Start with the firearm type that matches your intended use, then compare the actual specifications on each product page. Options vary in size, action, configuration and available features, so let the product details guide your final decision.
Product availability, transfer requirements and purchasing restrictions can vary by location. Review the applicable requirements before placing an order.
Compare Before You Choose
- Firearm type
- Manufacturer and model
- Action type
- Caliber or gauge
- Capacity and configuration
- Dimensions and weight