For AR-15/M16 Barrel Nuts, Bolt Carrier Key or action screws on any rifle. Set the dial handle to desired torque; wrench "clicks" when the number is reached.
AR-15, Issue:11, Page:082
AR-15, Issue:11, Page:083
AR-15, Issue:11, Page:084
Big Book Catalog, Issue:73, Page:092
Big Book Catalog, Issue:73, Page:093
Big Book Catalog, Issue:73, Page:095
Big Book Catalog, Issue:73, Page:450
SPECS: Chromium-Vanadum Steel. 1/2" (1.27cm) Drive - Reversible Ratchet Torque Wrench 18-5/8" (47.31 cm) long. Diameter: 1.119" 10 - 150 foot pound range
Dimensions: Torque Wrench Size (LWxH): 18-5/8 x 2 x 1-1/2" Torque Wrench Box Size (LxWxH): 19-1/4 x 3-1/4 x 2-3/4"