Clamps-On For Instant Muzzle Stability
Aligns exiting barrel gas so it surrounds and stabilizes the bul- let
for increased accuracy. Turned from lightweight aluminum so it
won't change the balance or feel of your rifle. Clamps to .920"
diameter bull barrels.
Big Book Catalog, Issue:66, Page:172
SPECS: Aluminum, silver anodized or black teflon finish.
2-¾" (7cm) long, 1.2" (3cm) diameter.