Akkar
 Remington style threads

Baikal/European American Arms
 standard Tru Choke style threads

Benelli Mobil

Beretta/Benelli Mobil style threads (SBE I, Nova & Super Nova, M-4, Ethos, Legacy, Montefeltro made prior to 2007)

Benelli Crio/Crio Plus

(Flush choke is 2.75" w/threads 3/4" from top)
Interchanges with Super Black Eagle 2, M-2, Vinci, Ultra Light & current Sport II, Super Sport, Cordoba, & Montefeltro

Benelli Crio

(Flush choke is 2.75" long w/threads at top)
No longer being used-- limited use in Sport II and SuperSport and Cordoba produced prior to 2006



Beretta Mobil

(Flush choke is 2" w/threads at top)
Interchanges Beretta/Benelli Mobil style threads (A-300 Outlander, all 390, 686 Silver Pigeon I, II, III, & V, 687 EELL Diamond Pigeon)

Beretta Optima

(Flush choke is 2.75" with threads at top)
Interchanges  Optima style threads (Models 391A Extrema, 391 Urika 2, DT-10, 682 Gold 391 Teknys Silver Pigeon II & III)

Beretta Optima Plus

(Flush choke is 2.75" with threads 3/4" down from top of choke)
Interchanges  Optima Plus style threads (Models 391A Extrema and 12ga. 391 Teknys TX4)

Beretta Optima HP

(Flush choke is 2.75" w/threads less than 1/2" from top of choke)
Interchanges  Optima HP style threads (SV10 Perennia, SV10 Prevail, A400 Xplor, Mod. 1301 & UGB25) 


Black Diamond 12ga
Interchanges Beretta/Benelli Mobil style threads

Browning Invector

(Flush choke is 1.5" long w/threads at bottom)
Interchanges  Winchester, Browning Invector & Mossberg 500 style threads

Browning Invector Plus

(Flush mount choke is 2.4" long w/threads at bottom)
Interchanges  Browning Invector Plus (Winchester Super X2, X3, & XP, Maxus, Gold Hunter, Silver, White Lightning, New Supreme and 101 models)

Browning Invector DS (Flush choke is 3.1" long w/threads at top)
Interchanges  Browning Invector DS (2013 A5, 725 Citori)

BSA
Interchanges with  Beretta/Benelli Mobil style threads

Century Arms/Kahn Centurion & Arthemis 12ga

Interchanges with Beretta/Benelli Mobil style threads

Charles Daly
Current production pumps, semi-autos, & Model 206 interchange with Remington style threads

Charles Daly O/U Made in Italy
Current Production O/U, interchanges with  Winchester, Browning Invector & Mossberg 500 style threads

Charles Daly O/U Made in Turkey
Interchanges with  Remington style threads

Charles Daly
S/S Field II, Model 306, & Model 106 interchange with  Beretta/Benelli Mobil style threads

Charles Daly Luxe (made in Spain)
Interchanges with  American Arms style threads


Cimarron
Interchanges with standard Tru-Choke style threads


CZ USA 12ga including 912 & 712 models
Interchanges with standard Beretta/Benelli Mobil style threads

DeHaans 12ga
Interchanges with Beretta/Benelli Mobil style threads


FN-SLP 12ga
Interchanges with  Winchester, Browning Invector & Mossberg 500 style threads

Franchi Affinity 12ga
Interchanges withBeretta/Benelli Mobil style threads


Franchi (Made Prior to 1999)
Interchanges with  Ber/Benelli Mobil style (612, 712, I-12, Instinct, Renaissance, Aspire, Fenice, Intensity)

Franchi I-12 New Sporting Model
Interchanges with  Benelli Crio Plus style threads

Gazelle
Interchanges with  Beretta/Benelli Mobil style threads


H&R 1871/N.E.F. 12ga 
Interchanges with  Winchester, Browning Invector & Mossberg 500 style threads

H&R Pardner Pump
Interchanges with Winchester, Browning Invector & Mossberg 500 style threads


H&R Excell Auto 5 with threads at bottom of choke
Interchanges with Remington style threads

H&R SB 130 Trap & Topper model
Interchanges with Winchester, Browning Invector, & Mossberg 500 style threads

Hastings Choke Tube 1
(Old Style) Interchanges withTru-Choke style threads. Flush mount choke is approx. 1.6" long

Hastings Choke Tube 2
Found in Wad Lock Barrels-Interchanges with Hastings II choke tubes--Flush choke Approx 2.1" long

Hastings Choke Tube 3
Flush choke approx 2.4" long--No known interchange

Hatson 12ga 
Interchanges with Beretta/Benelli Mobil style threads


Huglu 12ga
Interchanges with Beretta/Benelli style threads


Ithaca
(Old Style-Fine threads) Interchanges with  standard Tru-Choke style threads

Ithaca Model 37
(New Style 12ga.) Interchanges with Winchester, Browning Invector & Mossberg 500 style threads

Ithaca Model 37 Plus
(New Style 12ga.) Interchanges with  Browning Invector Plus style threads


Lanber Imported by American Arms
Interchanges with American Arms style threads

Laurona (O/U)
Interchanges with American Arms style threads

LC Smith 12ga (Marlin)
Threads at top of tube are LC Smith Chokes, at bottom is American Arms


Legacy Sports Escort, Pointer, & Arms 12ga
Interchanges with Beretta/Benelli Mobil style threads


Legacy 12ga Chokes with V-1
Threads at top of choke--Interchange with Beretta/Benelli Mobil style threads

Legacy 12ga Chokes with V-3
nterchanges with  Remington style threads


Marrochi Golden Snipe Field O/U
Interchanges with  Browning Invector Plus style threads

Maverick Model 91
Interchanges with 835/935 Mossberg style threads

Maverick Model 88
Interchanges with  Winchester, Browning Invector & Mossberg 500 style threads

Miroku
Interchanges with Winchester, Browning Invector & Mossberg 500 style threads


Mossberg 500, 535, 930, 9200 & Maverick
Interchanges with  Winchester, Browning Invector & Mossberg 500 style threads

Mossberg H 512 Maverick
Interchanges with  Beretta/Benelli Mobil style threads

Mossberg 835 and 935
Interchanges with Mossberg 835/935 style threads


Mossberg Silver Reserve & Onyx 12ga
Interchanges with Beretta/Benelli Mobil style threads


New England
If flush choke is 1.5", interchanges w/  Winchester, Browning Invector style threads--If choke is 2" long, interchanges with  Remington style threads

Pedersoli
Interchanges with  Winchester, Browning Invector & Mossberg 500 style threads

Remington
Remington uses three different choke systems--see below

Remington Choke (Flush choke is 2" long w/threads at bottom)
Interchanges with  Remington style threads (870, 887, 11-87, & 1100)

Remington Pro Bore (Flush choke is 2" w/threads at top)
Interchanges with  Pro Bore style threads (105CTi, All Parker Models, New 1100 Competition, Premier O/U, Versa Max, 870 Bone Collector)

Remington Spartan (Flush choke is 1.5" w/threads at bottom)
Interchanges with  standard Tru-Choke style threads (SPR or Spartan models)


Ruger Older Models Pre 1992
Interchanges with  Winchester, Browning Invector & Mossberg 500 style threads (Flush choke is 1.5" long))

Sako/Tikka 12ga
Some interchange withBrowning Invector Plus and some with Valmet threads

Sako/Tikka 12ga
Some interchange with Browning Invector Plus and some with Valmet threads

Savage/Stevens 411
Interchanges with standard Tru-Choke style threads

Savage/Stevens 512
Interchanges with  Beretta/Benelli Mobil style threads


SKB Short Style (1.5" long)
Interchanges with Winchester, Browning Invector & Mossberg 500 style threads


Smith and Wesson Old Version
Interchanges with  Winchester, Browning Invector & Mossberg 500 style threads

Smith and Wesson Current version 2007
Interchanges with  Beretta/Benelli Mobil style threads

Stevens 350, 67-E, & 320
Interchanges with Winchester, Browning Invector & Mossberg 500 style threads

Stoeger 2000 Semi Auto & P-350 Pump
Interchanges with  Beretta/Benelli Mobil style threads

Stoeger Condor (O/U)
Interchanges with  Winchester, Browning Invector & Mossberg 500 style threads

Stoeger STF 3000 (O/U)
Interchanges with  Winchester, Browning Invector & Mossberg 500 style threads

Stoeger M3000 & 3500 (semi-auto)
Interchanges with  Beretta/Benelli Mobil style threads

Stoeger Luger (O/U)
Interchanges with American Arms style threads

Stoeger Uplander (Side by Side)
Interchanges with  Winchester, Browning Invector & Mossberg 500 style threads

Traditions by Fausti (threads at bottom of choke)
Interchanges with  American Arms style threads

Traditions Semi-Auto AIS2100
12 gauge interchanges with Beretta/Benelli Mobil style threads

Thompson Center
Interchanges with  Winchester, Browning Invector & Mossberg 500 style threads

TriStar Brittany made in Spain
Interchanges with  American Arms style threads

TriStar 12ga Cobra, Raptor, Viper G2
Interchanges with  Beretta/Benelli Mobil style threads

TriStar 12ga &  Hunter and 12ga Setter
Interchanges with Beretta/Benelli Mobil style threads


TriStar Phantom Field & Model 380D
Interchanges with  Beretta/Benelli Mobil style threads

TriStar Phantom Field & Model 380D
Interchanges with Beretta/Benelli Mobil style threads


TriStar Silver Series
Interchanges with  American Arms style threads, Serial #4687037 or larger is Beretta/Benelli Mobil style threads

TriStar TSA 3 1/2" Semi Auto (serial# lower than 11/16240)
Interchanges with  Crio Plus style threads

Tri-Star TSA 3 1/2" Semi Auto (serial# higher than 11/16240)
Interchanges with  Optima Plus style threads


Weatherby
Interchanges with  Winchester, Browning Invector & Mossberg 500 style threads


Weatherby SA & PA 08
Threads at bottom of choke = Winchester, Browning Invector & Mossberg 500 style threads. Threads at top of choke = Beretta/Benelli Mobil style threads

Webley & Scott 900 series
Interchanges with Beretta/Benelli Mobil style threads

Winchester 101 (New Model)
Interchanges with  Browning Invector Plus style threads

Winchester (1200, 1300, 1400, 1500, & Ranger)
Interchanges with  Winchester, Browning Invector & Mossberg 500 style threads

Winchester Select Energy
Interchanges with  Browning Invector Plus style threads

Winchester Super X2, X3, and Supreme MAXUS
Interchanges with  Browning Invector Plus style threads


Zafer 12ga
Interchanges with Beretta/Benelli Mobil style threads

Akkar
Interchanges with  Remington style threads

If you cant find your choke contact us we will either find your choke or you can send your choke to us to get made.