The BT04-QK is B&T Industries standard height Sling Stud Mount with QK01 Quick Knob. Additional Thumbnut installed to LOCK the unit into a fixed elevation. It is machined from 6061-T6 aluminum that is Mil-Spec Type III hard anodized. Available in black only.
Elevation Range: 3.75 – 4.85”
Folded Length: 3.95"
Weight: 7.3 ounces
NOTICE: PART BT03 REQUIRED FOR USE WITH M1A/AR FAMILY OF RIFLES