HARTS Guns and Optics
My Account Sign In / Register
Menu

Optics

  • Rifle Scopes
  • Red Dot Sights
  • Prism Scopes
  • Magnifiers
  • LPVO Scopes

Thermal & Night Vision

  • Thermal Scopes
  • Thermal Monoculars
  • All Thermals
  • Night Vision
  • View All Thermal & Night Vision

Accessories

  • Mounts
  • Lights
  • Lasers
  • Gun Accessories
  • All Accessories

Parts & Equipment

  • Gun Parts
  • Barrels
  • Complete Uppers
  • Bolt Carrier Groups
  • Upper Parts
Browse optics, accessories, parts and shooting equipment. Shop All Products
  • AGM
  • Arken
  • AT3 Tactical
  • Bear Creek Arsenal
  • DNT
  • MDT
  • Palmetto State Armory
  • XTS
  • ZeroTech
Deals New
Home / Parts / AR-15 Parts / Upper Parts / Page 12

Upper Parts

Showing 100–108 of 113 results

  • XTS-MC MAGAZINE CATCH ASSEMBLY - ANODIZED COLORS - Purple

    XTS-MC MAGAZINE CATCH ASSEMBLY – ANODIZED COLORS – Purple

    $19.95
  • XTS-MC MAGAZINE CATCH ASSEMBLY - ANODIZED COLORS - Red

    XTS-MC MAGAZINE CATCH ASSEMBLY – ANODIZED COLORS – Red

    $19.95
  • XTS-MLK12 12" M-LOK ANODIZED RAIL

    XTS-MLK12 12″ M-LOK ANODIZED RAIL

  • XTS-MLK12 12" M-LOK ANODIZED RAIL

    XTS-MLK12 12″ M-LOK ANODIZED RAIL

    $75.00
  • XTS-MLK12 12" M-LOK ANODIZED RAIL

    XTS-MLK12 12″ M-LOK ANODIZED RAIL

    $75.00
  • XTS-MLK12 12" M-LOK ANODIZED RAIL

    XTS-MLK12 12″ M-LOK ANODIZED RAIL

    $75.00
  • XTS-MLK12 12" M-LOK ANODIZED RAIL

    XTS-MLK12 12″ M-LOK ANODIZED RAIL

    $75.00
  • XTS-MLK12 12" M-LOK ANODIZED RAIL

    XTS-MLK12 12″ M-LOK ANODIZED RAIL

    $75.00
  • XTS-MT021 Two Piece Quad Rail

    XTS-MT021 Two Piece Quad Rail

    $44.99
  • ←
  • 1
  • 2
  • 3
  • …
  • 9
  • 10
  • 11
  • 12
  • 13
  • →

Filters

Color

Reticle

Category

Category

Price

HARTS Gun and Optics

Premium optics, thermal systems, red dots, scopes, and shooting accessories for hunters, sport shooters, and outdoor enthusiasts.

Customer Support

  • Terms and Conditions
  • Warranty Policy
  • Refund & Return Policy
  • Privacy Policy
  • Contact Us

Contact Us

Email: info@hartsgunandoptics.com

Phone: 850-533-4394

Important Notice

No International Shipping

HARTS Gun & Optics currently ships within the United States only. Orders placed for international delivery will not be processed.

© 2026 HARTS Gun & Optics. All Rights Reserved.

  • Login
  • Sign Up
Forgot Password?
Lost your password? Please enter your username or email address. You will receive a link to create a new password via email.
body::-webkit-scrollbar { width: 7px; } body::-webkit-scrollbar-track { border-radius: 10px; background: #f0f0f0; } body::-webkit-scrollbar-thumb { border-radius: 50px; background: #dfdbdb }

Added to cart

Your Cart Is Empty
0

Check out our shop to see what's available

Cart Total: Total$0.00
Your cart is empty. Shop now →

Notifications