This precision-machined adapter plate allows for the mounting of the Primary Arms HE509 ACSS Red Dot variants to the Glock models 17, 19, 20, 21, 22, 23, 34, 33, 40, 41, 45, and 47. MOS. We take immense pride in the aesthetics and quality of the parts we produce. Every product is engineered, manufactured, finished, and shipped from our shop in Salt Lake City, Utah. Each part is inspected with calibrated precision measuring tools and checked against a model print to maintain the tightest tolerances.
Fits: Glock Models 17, 19, 20, 21, 22, 23, 34, 33, 40, 41, 45, and 47 MOS.
**May fit other models, listed is what we've tested.**
All mounting hardware needed comes with the order.
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Specifications:
Material: Precision machined, heat-treated 4140 alloy steel.
Finish: Coated with a copper phosphate to aid in corrosion resistance.
Hardware: (included) M3 x 0.5 x 6mm Screws
Install instructions for The Primary Arms adapter plate:
1- Make sure the surfaces and threads are clean and free from debris. Apply a light coat of oil or grease to the adapter plate to prevent rusting.
2- Loctite 222 (purple) is recommended. Absolutely under no circumstances should any red, green, or blue thread lockers be used.
3- Put a drop of 222 on the internal threads
and on the thread's screws.
4- Use the supplied 3mm screws
5- Very Important Note: Use a reliable torque driver set 10-13 IN. LBS
6- Allow to cure for 24 hours.
