Maybe this will help - (google search Weaver scope mount chart).






Weaver part numbers for detachable top mounts, and side mounts are
available by firearm make. Select a make from the dropdown list for details.






Make:


ANSCHUTZ AUTO SHOTGUNS BENELLI BERETTA BRITISH 303 BROWNING BSA CARCANO CARL GUSTAF CHURCHILL CIL COLT COOEY CVA (& BASS PRO EXCLUSIVES) ENFIELD with receiver cut down like: GARCIA GOLDEN EAGLE GROOVED RECEIVER WITH 3/8" DOVETAILS H & R HERTERS HIGH-STANDARD HUSQVARNA INTERARMS (Rossi - Stoeger) ITHACA JAPANESE KNIGHT MUZZLELOADERS KRAG LAKEFIELD LEE-ENFIELD LLAMA (Pistol) MAGNUM RESEARCH MARLIN MAUSER including FN, HVA & SWEDISH MODERN MUZZLE LOADING MOSSBERG MUSGRAVE NAVY ARMS NEW ENGLAND FIREARMS (H & R) NEW HAVEN NORINCO OCTAGON BARREL OR FLAT TOP RECEIVERS PARKER-HALE PEDER SOLI PISTOLS PUMP SHOTGUNS RAPTOR ARMS REMINGTON ROSSI (also see INTERARMS) RUGER SAKO SAUER SAVAGE SCHULTZ & LARSEN SEARS SHILEN SHOTGUNS SMITH & WESSON SPRINGFIELD SPRINGFIELD ARMORY STEVENS STEVENS - SPRINGFIELD TAURUS THOMPSON CENTER TIKKA TRADITIONS U. S. CARBINE VALMET VOERE WEATHERBY WESTERN FIELD WHITE WINCHESTER (Includes Ranger Models)













Model of Firearm


Notes


TOP MOUNT BASES


See-Thru
Mount
Complete
Systems


Side Mount Bases


Grand Slam
Top Mount Bases


Grand Slam
Dovetail Bases



Standard


Extensions



Standard


Extensions


1-PC
Base


2-PC
Base



Rear


Front


Rear


Front



Rear


Front


1-PC


Rear


Front



CVA (& BASS PRO EXCLUSIVES)


> Octagon Barrels / Receivers


17


61A


61A




































> Round Barrels / Receivers (Post '96 Models)





418M


418M
































48970(gloss)



Silver





418S


418S