A large internal expansion chamber and 48 vent holes redirect muzzle blast to help control muzzle jump and recoil, so you can keep your Buck Mark’s sights on the target for fast follow up shots. Simply screws the Trail-Lite barrels and has the same O.D. as the barrel for a neat look.
Big Book Catalog, Issue:65, Page:201
New Product Supplement, Issue:631, Page:012
SPECS: 6061 T6 aluminum, hardcoat anodized, gloss black finish.