Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Government Restriction Government Restriction
Customer Reviews
Helpful Positive Review
Awsome¡!!!!!!!!!!! by Rich, Verified Owner, October 29, 2016
Everything fits good well worth the money great customer service. Delivered ahead of schedule really appreciated my first build purchase other parts everything was great.would buy again.¡!!!!¡!!!!!!!!!!!!!!!!!!!!!!!!
1/1 found this helpful
Helpful Positive Review
Everything fit easily by LeGen, December 7, 2018
Not much to say about a minor Upper parts kit. Used it with an Anderson Upper. One bright spot was the roll pin went in without a fight and was not loose. The Ejector cover pin was a little looser than I expected.
1/1 found this helpful
Most Recent Reviews
A really good upper kit by George Williamson, Verified Owner, August 29, 2025
I love anderson Products. Its a real shame they sold out to Ruger. I have many of their parts and pieces from lowers to uppers and parts to assemble. I've never had an issue with their parts. Including this kit. It's well made and every part fits as ...
Read More...
Read All 3 Reviews
Included Accessories: Ejection Port Cover,Forward Assist Condition: New

Code: 1T2-UPK-G2-K641-0000-EE

MPN: G2-K641-0000

UPC: 640901514123

List: $40.89Save 15%
$34.79

Product Info for Anderson Manufacturing Upper Receiver Parts Kit

Upper Receiver Parts Kit. This kit includes Ejection Port Cover Assembly and Forward Assist Assembly.image

Specifications for Anderson Manufacturing Upper Receiver Parts Kit:

Manufacturer: Anderson Manufacturing
Included Accessories: Ejection Port Cover,Forward Assist
Condition: New

Package Contents:

  • Anderson Manufacturing Upper Receiver Parts Kit

Anderson Manufacturing Upper Receiver Parts Kit Orderable Models

List of Orderable Models

  • Anderson Manufacturing Upper Receiver Parts Kit, Ejection Port Cover, Forward Assist Assembly AM Upper Parts Kit G2-K641-0000 , MPN: G2-K641-0000 , UPC: 640901514123 , Code: 1T2-UPK-G2-K641-0000-EE

Anderson Manufacturing Upper Receiver Parts Kit Unavailable & Discontinued Models

List of Unorderable Models

  • USED, Anderson Manufacturing Upper Receiver Parts Kit, Ejection Port Cover, Forward Assist Assembly AM Upper Parts Kit G2-K641-0000 , MPN: G2-K641-0000-EDEMO , Code: 1T2-UPK-G2-K641-0000-EDEMO-OT-D
Compare (0)