Matrix Barrel Seat Cutter For 80% 1911 Frames

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Barrel Seat Cutter for 80% 1911 Frames. Complete and ready to use.

Works great on stainless, steel, and aluminum frames.

A video we did using the barrel seat cutter is below:


This product is to be installed by a competent gunsmith.

No liability is expressed or implied for damage or injury which may result from installation or use of this product.


“GLOCK” is a federally registered trademark of Glock, Inc. and is one of many trademarks owned by Glock, Inc.


At U.S. PATRIOT ARMORY, we by no means provide legal advice or legal counsel. Every builder needs to research their respective City, State and Federal laws in the area they are ordering from. We DO NOT provide gunsmithing advice. U.S. PATRIOT ARMORY is not responsible for improper builds, damage or injury due to user error.

Experienced Gunsmith installation and proper new round break in period recommended.

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