Shop AR Lower Parts
Browse our full product selection, then narrow the results by firearm type, brand, action, price and availability.
AR Lower Parts 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 41–60 of 367 results
BATTLE ARMS LIGHTWEIGHT AMBI – SAFETY SELECTOR REVRSBLE 90/60
Out of stock
$59.95BATTLE ARMS ENHANCED SAFETY – SINGLE SIDED BLACK
10 in stock
$15.95BATTLE ARMS ENHANCE BOLT CATCH – CAST STEEL BLACK
17 in stock
$14.95BATTLE ARMS BUFFER CARBINE – 4.65 OZ
11 in stock
$91.77BATTLE ARMS BUFFER CARBINE – 3.8 OZ.
6 in stock
$56.53BATTLE ARMS ENHANCE TAKE DOWN – PIN SET TITANIUM BLACK DLC
5 in stock
$44.02BATTLE ARMS ENHANCE TAKE DOWN – PIN SET STEEL BLACK
18 in stock
$29.95PANZER ARMS ARP 9 M1913 BRACE BLACK
156 in stock
$86.19ATRIUS DEVELOPMENT AMBI 3 POSITION FORCED RESET SELECTOR MIL-SPEC
84 in stock
$254.00DANIEL DEF. AR15 FURNITURE KIT – M-LOK MILSPEC BLACK
7 in stock
$159.34CMMG STOCK KIT FOR MK3 308 – FIXED
10 in stock
$108.49DANIEL DEF. GRIP AR-15 BLACK – WITH INTEGRATED TRIGGER GUARD
2 in stock
$40.42CMC TRIGGER AR15 SINGLE STAGE – COMBAT CURVED 3.5LB W/PIN SET
4 in stock
$174.00ARMASPEC STEALTH RECOIL SPRING – H2 GEN 4 BUFFER KIT 4.7 OZ
Out of stock
$108.89ARMASPEC SOUND MITIGATION – BUFFER H2 GEN3 4.7 OZ
5 in stock
$53.99ARMASPEC ST45 45 DEGREE SHORT – THROW AMBI SAFETY SELECTOR BLK
5 in stock
$35.99AMEND2 AMS MODULAR MIL-SPEC – STOCK CARBINE BLACK BASE MODEL
2 in stock
$44.99HOGUE AR-15 BEAVERTAIL GRIP – W/FINGER GROOVES OD GREEN
11 in stock
$25.46ONE HORSE AR15 CARBINE BUFFER – TUBE KIT
8 in stock
$30.51ARMASPEC SUPERLIGHT GUN BULDER – KIT AR10 BLACK
15 in stock
$86.39
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