CHOKE INTERCHANGE LIST OF TRULOCK’S REPLACMENT CHOKES
This list is believed to be correct but is not guaranteed to be so. Manufacturers may change designs at any time without notification. In some cases there may be several different choke designs that have been used in the same model. If you are not sure which choke fits your shotgun, please call for technical support. Never attempt
to force a choke that does not screw in easily.
American Arms (Fausti Mfg.) : interchanges with Trulock's American Arms style.
American Arms (Franchi) Mfg. Pre Beretta) : interchanges with Old Style Franchi (Franchoke) chokes
Antonio Zoli with S/N prefix below 238: .725 bore- interchanges with Trulock's Antonio Zoli style
Antonio Zoli with S/N prefix of 238 and higher:.732 bore- No known interchange
BSA 12: interchanges with Trulock's Beretta/Benelli style
BSA 20 gauge: interchanges with Trulock's Benelli style
Exception-BSA Silver Eagle with serial # below 2018 uses Trulock's Huglu style chokes
Baikal 12 and 20 gauge: interchanges with standard Tru-Choke.
Baikal 16 gauge: interchanges with Trulock's Baikal 16 gauge.
BENELLI INFORMATION
Benelli 12 gauge: EXCEPT CORDOBA, SUPER SPORT, SPORT II, SBE II AND M2 [current production with
trapezoidal threads] interchanges with Trulock's Beretta/Benelli style.
Benelli 20 gauge: interchanges with Trulock's Benelli style
Benelli Cordoba, Super Sport and Sport II: Uses Crio Choke, a small-bore version of the Optima, interchanges
with Trulock's Crio style. Note: Sometime in the spring of 2006 Benelli USA began receiving Cordoba, Super
Sport and Sport II models that use Crio Plus instead of Crio chokes.
Benelli 12 gauge SBE II and M2and Vinci: Uses Extended Crio Pluschoke, a small bore version of the Optima Plus,
interchanges with Trulock's Crio Plus style.
Benelli: [old style, has V threads] no known interchange.
BERETTA INFORMATION
Beretta 12 gauge: [Mobil Choke] interchanges with Trulock's Beretta/Benelli style.
Beretta 20 gauge: [Mobil Choke] interchanges with Trulock's Beretta style.
Beretta 28 gauge: interchanges with Trulock's Beretta 28 style chokes
Beretta: [slip in, no threads, uses muzzle cap] call for information.
Beretta Optima: [used in 12 ga. competition guns] interchanges with Trulock's Optima style.
Beretta Optima Plus: [used in some 12 ga field grade guns] interchanges with Trulock's Optima Plus style.
Bernadelli: no known interchange.
Black Diamond 12 gauge: [Mobil Choke] interchanges with Trulock's Beretta/Benelli style
Browning Invector 12 and 20-standard bore diameters: [short tube, approximately 1.5″] interchanges with
Trulock's Win-Brn-Moss style.
Browning Invector 10, 16 and 28: interchanges with Trulock's Invector style
Browning Invector Plus [.740 bore diameter] : interchanges with Trulock's Invector Plus style.
Caesar Guerini 12 gauge: interchanges with Trulock's Fabarm style.
Caesar Guerini 20 gauge: interchanges with Trulock's Fabarm style
Caesar Guerini 28 gauge: No known interchange
Charles Daly: [current production pumps and semi-autos] interchanges with Trulock's Remington style.
Charles Daly: [current production O/U (NOT SIDE-BY-SIDE)] interchanges with Trulock's Win-Brn-Moss style.
Charles Daly Mdl. 106 20 ga: interchanges with Trulock's Beretta 20 ga style.
Charles Daly S/S Field II [12 and 20 gauge]: interchanges with Trulock's Beretta/Benelli style.
Century Arms/Kahn Centurion 12 gauge: interchanges with Trulock's Beretta/Benelli style.
Century Arms/Kahn Centurion 20 gauge: interchanges with Trulock's Huglu style.
Century Arms/Kahn Arthemis 12 gauge: interchanges with Trulock's Beretta/Benelli style.
Century Arms/Kahn Arthemis 20 gauge: interchanges with Trulock's Huglu style.
Churchill 12 gauge: call for interchange information.
CZ USA O/U 12 gauge 2005 and later: interchanges with Trulock's Beretta/Benelli style.
CZ USA O/U 20 gauge 2005 and later: interchanges with Trulock's Huglu style.
FN-SLP 12 ga.: interchanges with Trulock's Win-Brn-Moss style.
Fabarm: 12 ga interchanges with Trulock's Fabarm style.
F.A.I.R.: (I Rizzini) interchanges with Trulock's Verona LX style.
Franchi 12 gauge: Except Sporting SL O/U and Highlander [current production with trapezoidal threads]
interchanges with Trulock's Beretta/Benelli style.
Franchi 20 gauge: interchanges with Trulock's Benelli style.
Franchi 28 gauge: interchanges with Trulock's Beretta 28 gauge.
Franchi Sporting SL O/U: Some if not all of these come with .732 (18.66mm) bores. Uses an odd bore
Beretta/Benelli style choke. This interchanges with Trulock's Franchi Big Bore style chokes.
Franchi Highlander SXS: No known interchange.
Franchi Franchoke ( Pre Beretta Ownership): [old style, has V threads, not stub Acme threads and start about 1/8inch from the top of the choke.] interchanges with Trulock's Old Franchi style.
H & R 1871/N.E.F. 12 gauge: interchanges with Trulock's Win-Brn-Moss style.
H & R 1871/N.E.F. 20 gauge: interchanges with Trulock's Win-Brn-Moss style.
H & R 1871/N.E.F. 10 gauge: interchanges with Trulock's Browning Invector 10 gauge.
H & R 1871 Pardner Pump 12 gauge: interchanges with Trulock's Win-Brn-Moss style.
H & R 1871 Excell Auto 5 12 gauge (Pre Remington Purchase): interchanges with Trulock's Verona SX style.
H & R 1871 Excell Auto 5 12 gauge (Since Remington Purchase): interchanges with Trulock's Remington style.
Hastings Choke Tube 1 (Old Style): interchanges with standard Tru-Choke
Hastings Choke Tube 2 (Current Version): No known interchange
Huglu: [12 gauge] interchanges with Trulock's Beretta/Benelli style.
Huglu: [20 gauge] interchanges with Trulock's Huglu style-Note: The first [approx #] 200 of these guns that were imported into the USA take Mobil chokes not Huglu's
ITHACA INFORMATION
WE RECENTLY RECEIVED A REPORT THAT ITHACA HAS CHANGED CHOKE DESIGNS
ON THE 20 GAUGE GUNS. AT THIS TIME WE ARE NOT SURE WHAT DESIGN OF
CHOKE IS BEING USED AND WE DO NOT KNOW IF 12 GAUGE GUNS WERE CHANGED.
10/31/08
Ithaca 12 gauge: [old style, 44 TPI] interchanges with standard Tru-Choke.
Ithaca 12 gauge: [current production, 32 TPI] interchanges with Trulock's Win-Brn-Moss style.
Ithaca 20 gauge ALL: interchanges with standard Tru-Choke 20 gauge chokes.
Lanber 12 gauge [Current]: interchanges with Trulock's Lanber Style.
Lanber [Imported by American Arms]: interchanges with Trulock's American Arms style
Legacy Sports Escort 12 gauge: interchanges with Trulock's Beretta/Benelli style
Legacy Arms Pointer 12 ga. : interchanges with Trulock's Beretta/Benelli style.
Legacy Sports Escort 20 gauge: interchanges with Trulock's Huglu style
Legacy Sports/Silma 12 gauge O/U: no known interchanges
Laurona: There are two versions. One interchanges with Trulock's American Arms style. The other has no known interchange
Marlin-L.C. Smith: interchanges with Trulock's L.C. Smith style
Marocchi Golden Snipe Field O/U: interchanges with Trulock's Browning Invector Plus style.
Maverick Arms: interchanges with Trulock's Win-Brn-Moss style
Miroku: interchanges with Trulock's Win-Brn-Moss style.
Mitchell Mauser 12 gauge: no known interchange.
Mossberg: [EXCEPT 835 & 935, SA-20 and Silver/Onyx series] interchanges with Trulock's Win-Brn-Moss style.
Mossberg SA-20 20 gauge: interchanges with Trulock's Benelli style
Mossberg 835 & 935: interchanges with Trulock's Mossberg 835 style.
Mossberg Silver & Onyx Series 12 gauge: interchanges with Trulock's Beretta/Benelli style
Mossberg Silver & Onyx Series 20 gauge: interchanges with Trulock's Huglu style.
Mossberg Silver & Onyx Series 28 gauge: interchanges with Trulock's Mossberg Silver Reserve 28 gauge.
New England Firearms 12 gauge: interchanges with Trulock's Win-Brn-Moss style.
Perazzi 4th Generation: interchanges with Trulock's Perazzi 4th Generation style.
Remington [Except Spartan, Pro Bore and 10 ga.]: interchanges with Trulock's Remington style.
Remington SP10 gauge: interchanges with Trulock's Remington 10 ga. style
Remington Spartan 12 and 20 gauge: interchanges with standard Tru-Choke
Remington Spartan 16 gauge: interchanges with Baikal 16 gauge chokes.
Remington Pro Bore models: [New 2006] 1100 G3, 1100 12 Competition, Premier O/U, and 105CTI Automatic:
interchanges with Trulock's Pro Bore style.
Renato Gambo: no known interchange
Rizzini USA; interchanges with Trulock's Verona LX style.
Rizzini [B] interchanges with Trulock's Verona LX style.
Rizzini [I] interchanges with Trulock's Verona LX style.
Rizzini: [E] no known interchange
Ruger 12 gauge PRE 1992: [short tube, approximately 1.5″] interchanges with Trulock's Win-Brn-Moss style.
Ruger SC: [current production, approximately 2.450″] interchanges with Trulock's Ruger Long style.
Ruger 20 ga PRE 1992 version: No known interchange.
Ruger 20 ga POST 1992 versions: interchanges with Trulock's SC Ruger Long style
Sako/Tikka 12 gauge: Most of these shotguns will take Trulock's Valmet style choke. Some will take Trulock's
Invector Plus style.
Savage Milano 12 & 20 ga: interchanges with Trulock's Verona LX style
Sig Arms: [Aurora] interchanges with Trulock's Verona LX style.
Sig Arms [SA3] no known interchange.
Sig Arms [SA5] : interchanges with Trulock's Verona LX style
SKB standard: [short tube, approximately 1.5″] interchanges with Trulock's Win-Brn-Moss style.
SKB Competition: interchanges with Trulock's SKB Competition style.
Smith & Wesson 1000 (old style): interchanges with Trulock's Win-Brn-Moss style.
Smith & Wesson 1000 12 ga. (Current Version starting in 2007, made in Turkey): interchanges with Trulock's
Beretta/Benelli style.
Smith & Wesson 1000 20 ga. (Current Version starting in 2007, made in Turkey): interchanges with Trulock's
Benelli style.
Smith & Wesson Elite series O/U 12 and 20 ga: No known interchange.
Stevens 411 12 gauge: interchanges with standard Tru-Choke.
Stevens 512 Gold Wing 12 ga, 20 ga. 28 ga.: interchanges with Trulock's Beretta/Benelli style
Stoeger Coach 12 gauge: interchanges with Trulock's Win-Brn-Moss style
Stoeger Condor 20 gauge O/U: Current production interchanges with Trulock's Win-Brn-Moss style. Note: We have
found a very few of these guns that take a Metric version of this choke. These will not interchange.
Stoeger Condor 12 gauge O/U: interchanges with Trulock's Win-Brn-Moss style.
Stoeger Luger O/U: interchanges with Trulock's American Arms style.
Stoeger Single Barrel: interchanges with Win-Brn-Moss style.
Stoeger Uplander: side-by-side interchanges with Trulock's Win-Brn-Moss style.
Stoeger 2000 Semi-Auto: interchanges with Trulock's Beretta/Benelli style.
Stoeger P-350 Pump: interchanges with Trulock's Beretta/Benelli style
Stoeger STF 3000: interchanges with Trulock's Win-Brn-Moss style
Thompson Center Encore: interchanges with Trulock's Win/Brn/Moss style.
Traditions by Fausti 12 gauge: interchanges with Trulock's American Arms style.
Traditions by Fausti 20 gauge: interchanges with Trulock's American Arms style.
Traditions Semi-Auto ALS 2100: 12 ga. only interchanges with Trulock's Beretta/Benelli style.
Traditions Semi-Auto 20 gauge: interchanges with Trulock's Benelli style.
Tri-Star Phantom Field: interchanges with Trulock's Beretta/Benelli style.
Tri-Star Phantom HP: no known interchange.
Tri-Star Silver Series: interchanges with Trulock's American Arms style.
Valmet: interchanges with Trulock's Valmet style.
Verona LX O/U [Except 980]: interchanges with Trulock's Verona LX style
Verona 980O/U: Interchanges with Trulock's Antonio Zoli style
Verona SX Auto Loader: interchanges with Trulock's Verona SX style.
Weatherby: interchanges with Trulock's Win-Brn-Moss style.
Winchester: [1200, 1300, 1400, 1500 and Ranger, Standard Winchester chokes] interchanges with Trulock's Win-
Brn-Moss style.
Winchester Model 59: no known interchange
Winchester Super X2: [Except Practical Mark I and II] interchanges with Trulock's Browning Invector Plus style.
Winchester Super X2 Practical Mark I and II [standard bore]: interchanges with Trulock's Win-Brn-Moss style.
Winchester Supreme [.740 bore diameter]: interchanges with Trulock's Browning Invector Plus style.
Winchester Select [.740 bore diameter] : interchanges with Trulock's Browning Invector Plus style
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