Home / Parts / Two. Swivel stud, adapter, pushbutton base. “Cobray m10 barrel extension” has been added to your cart. View cart 🔍 Two. Swivel stud, adapter, pushbutton base.$25.00 4 in stock Two. Swivel stud, adapter, pushbutton base. quantity Add to cart SKU: 157bu Category: Parts Product ID: 11624 Description Description Bye Grove, Tech factory SKU number Gtsw-235 if interested call 9076321112 Related products Add to cart Hk USP, adapter Forward Picatinny rail $55.00 Add to cart Browning high-power, 9 mm magazine $35.00 Add to cart Remington 1100 20ga barrel $299.00 Add to cart Colt 20 round Magazine 556 $35.00