Brownells 75th Anniversary - A Shooting Heritage

FITS: Model 17, 9mm; Model 34, 9mm; Model 37, .45 GAP

Locking Block – G17-G17L-G17Gen4-G20-G20SF-G20Gen4-G21-G21SF-G21SF Ambidextrous-G21Gen4-G22-G24-G31-G34-G34Gen4-G35-G35Gen4-G37-G37Gen4 - fits only current models (mid-2002 & later)

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Big Book Catalog, Issue:68, Page:606
Big Book Catalog, Issue:68, Page:608

GLOCK - Locking Block, 3-Pin

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