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 321–340 of 367 results
FRANKLIN ARMORY AR ESSENTIAL – BINARY TRIGGER FOR AR PLATFORM
25 in stock
$269.99FRANKLIN ARMORY AR ELITE – BINARY TRIGGER CURVED&STRAIGHT
49 in stock
$386.99RADIAN AR15 EXTENDED BOLT – CATCH BLACK
12 in stock
$29.95RADIAN TALON SAFETY SELECTOR – 45/90 GI FDE
3 in stock
$44.95RADIAN TALON SAFETY SELECTOR – 4-LEVER FDE FOR AR15
Out of stock
$104.95RADIAN TALON SAFETY SELECTOR – 4-LEVER BLACK FOR AR15
16 in stock
$94.95CMMG RECEIVER EXTENSION & – BRACE KIT 6 POS RIP BRACE
4 in stock
$229.49CMMG MIL-SPEC TRIGGER GROUP – AR15 & LR-308
21 in stock
$36.63CMMG PARTS KIT FOR AR-15 – HD PIVOT & TAKEDOWN PINS
4 in stock
$19.29B5 SYSTEMS TYPE 23 PISTOL GRIP – WOLF GREY BEAVERTAIL
6 in stock
$19.00B5 SYSTEMS TYPE 23 PISTOL GRIP – FDE BEAVERTAIL
11 in stock
$19.00B5 SYSTEMS END PLATE W/QD – DISCONNECT BLACK PHOSPHATE
11 in stock
$19.00BCM PISTOL GRIP MOD 4 BLACK – FITS AR-15
4 in stock
$19.80WILSON TACTICAL TRIGGER UNIT – FLAT TRIGGER 9MM 3-1/2-4LB
2 in stock
$171.73WILSON TACTICAL TRIGGER UNIT – FLAT TRIGGER HEAVY DUTY
3 in stock
$176.62CMMG ZEROED DROP IN TRIGGER – AR15 AR10/LR-308 MK47
8 in stock
$177.85ARMASPEC SOUND MITIGATION – BUFFER 9 GEN3 6.9 OZ
23 in stock
$53.99ARMASPEC SOUND MITIGATION – BUFFER CARBINE GEN3 3.8 OZ
16 in stock
$53.99ARMASPEC SUPERLIGHT GUN BULDER – KIT AR10 FDE
Out of stock
$86.39ARMASPEC FT90 90 DEGREE FULL – THROW AMBI SAFETY SELECTOR RED
3 in stock
$37.99
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