GrovTec Threaded Base Cup

Manufactured by Luth-AR
Manufactured by Luth-AR
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Standard orders will ship out 2 business days if ordered by 3:30 pm CST, Monday-Friday. FFL orders will ship within 5 business days or less as long as we have the information for the transfer destination.



The GrovTec threaded base cup is designed to screw into your Luth-AR stock, so you can attach a sling swivel stud and use your favorite sling. It is made from stainless steel with a black oxide finish and is made in the United States of America. The Grovtec sling swivel stud adapter is compatible with all the modular buttstock assemblies from Luth-AR.

Compatible with:
  • MBA-1, MBA-2, MBA-3, MBA 4
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FitmentLuth-AR MBA-1/2/3/4

WARNING: This Product can expose you to chemicals which is known to state of California to cause Cancer and Reproductive Harm. For more information, see

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