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 21–40 of 367 results
RISE PREMIUM LOWER PARTS KIT – AR-15
15 in stock
$129.99BATTLE ARMS ENHANCE BOLT CATCH – BILLET STEEL BLACK
13 in stock
$40.95ARMASPEC SOUND MITIGATION – BUFFER H3 GEN3 5.6 OZ
Out of stock
$53.99KYNSHOT HYDRAULIC BUFFER AR-15 – HIGH PERF CARBINE COLL STOCK
30 in stock
$149.99RADIAN WEAPONS TALON AMBI SAFETY BLK
Out of stock
$64.95BCM STOCK MOD 0 BLACK – FITS AR-15 MIL-SPEC
40 in stock
$55.95BCM PISTOL GRIP JACK CARR – MOD 4 FDE FITS AR-15
5 in stock
$19.80BCM PISTOL GRIP JACK CARR – MOD 4 BLACK FITS AR-15
19 in stock
$19.80GUNTEC AR-15 5.56 EXTENDED – TAKEDOWN PIN SET
12 in stock
$11.93GUNTEC AR 308 EXTENDED – TAKEDOWN PIN SET
18 in stock
$11.93DANIEL DEF. GRIP AR-15 BROWN – WITH INTEGRATED TRIGGER GUARD
1 in stock
$40.42ARMASPEC STEALTH RECOIL SPRING – H2 GEN 4 SS/BLACK 4.7 OZ
21 in stock
$76.49ODIN BUFFER ADJUSTABLE AR-15 – LITE 2.1 OZ TO 4.2 OZ ALUMINUM
90 in stock
$75.05ATRIUS DEVELOPMENT AMBI 3 POSITION FORCED RESET SELECTOR COMPATIBLE W/ MILSPEC AR-15
83 in stock
$249.00ODIN AMBIDEXTROUS MODULAR – SAFETY BLACK FOR AR-15
28 in stock
$51.30ODIN EXTENDED MAGAZINE RELEASE – XMR FDE FOR AR-15
8 in stock
$21.85GEISSELE SUPER 42 BRAIDED WIRE – BUFFER SPRING COMBO H2
Out of stock
$114.00BATTLE ARMS AR15 TT15 TRIGGER – ADJ 2-5LB 2 STAGE STRAIGHT
1 in stock
$255.00ARMASPEC SFT45/90 DEGREE SHORT – FULL THROW AMBI SAFTY BLACK
11 in stock
$40.49BATTLE ARMS ALUMINUM TAKE DOWN – PIN SET RED
8 in stock
$29.95
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