AR15 Parts Collection
Shop AR15 Parts
Browse our full product selection, then narrow the results by firearm type, brand, action, price and availability.
Shop by Firearm Type
AR15 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 161–180 of 236 results
CMMG COMPLETE UPPER GROUP – RESOLUTE MK4 300 BLK 16.1″ BLK
4 in stock
$867.41CMMG UPPER GROUP RESOLUTE MK4 – 300AAC 14.5″ P&W NO BCG OR CH
2 in stock
$508.61CMMG PARTS KIT FOR AR-15 – BOLT REHAB
6 in stock
$36.08STERN DEF. PISTOL UPPER 9MM – 4″ BBL. 4″ M-LOK RAIL
4 in stock
$443.48FAXON AR15 BARREL 300BLK – 10.5″ 1:8 GUNNER DUTY SERIES
6 in stock
$230.26FAXON 5.56/223 UPPER RECEIVER – ENHANCED FORGED STRIPPED
5 in stock
$93.68FAXON AR15 BARREL 5.56 NATO – 12.5″ 1:8 GUNNER PROFILE BLK
3 in stock
$161.00FAXON AR15 BARREL 9MM PCC – 10.5″ 1:10 LIGHT TAPER BLK
2 in stock
$118.78MI END PLATE HEAVY DUTY – QD SWIVEL SOCKET FOR AR-15
5 in stock
$26.95WRAITHWORKS WARP-15 POLYMER COMPLET
68 in stock
$166.86WRAITHWORKS WARP15 POLYMER STRIPPED
48 in stock
$114.95MENKE INDSTRY BILLET LWR RCVR MULTI BLK TRUMP EXCLUSIVE
55 in stock
$128.34AR57 ULT UPPER ASSEMBLY 12″ BBL 5.7X28
9 in stock
$767.51GUNTEC AR15 ANTI ROTATION – PIN SET BLACK
77 in stock
$18.61FAXON AR15 BARREL 5.56 NATO – 16″ 1:8 COMBAT SRS MED TAPER
1 in stock
$223.00FAXON AR15 BARREL 6.5 GRENDEL – 18″ 1:8 GUNNER PROFILE BLK
2 in stock
$231.00SHARPS BROS HELLBREAKER AR-15 – STRIPPED LOWER RECEIVER BILLET
19 in stock
$275.45FRANKLIN ARMORY LIBERTAS – STRIPPED BILLET LOWER OD GREEN
8 in stock
$247.49FRANKLIN ARMORY SALUS BUILT – BINARY EQUIPPED LOWER BLACK
5 in stock
$648.95MI UPPER RECEIVER AR15 5.56MM – 10.5″ 1:7 CARBINE M-LOK NO BCG
Out of stock
$595.32
Firearm Selection Guide
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