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STANDARD/Beretta MOBIL: 2” from gas skirt to top of thread, threads are flush to muzzle.
CRIO: 2-3/4” long from gas skirt to top of thread, threads flush to muzzle.
No longer being used, these gun barrels no longer being made.
https://mullerchokes.com/collections/benelli/products/12-gauge-benelli-crio-chokes
CRIO+ (CRIO PLUS): 2” from gas skirt to top of thread plus a 3/4” smooth diameter above thread to top of muzzle for a total length of 2-3/4”. Threads in barrel start 3/4” down inside barrel. Bore diameter is .722
This is the most common choke that most Benelli’s take and all current produced guns EXCEPT for Nova & Super Nova which take Beretta MOBIL/ Benelli Standard.
https://mullerchokes.com/collections/benelli/products/12-gauge-benelli-crio-crio-plus
Benelli 20 & 28 Gauges : Most are Crio+ which we do make in 20 gauge, but do not yet make in 28 Ga. Some are MOBIL which we do make. Please ask us. If threads are flush to muzzle, it is Mobil. If threads are not flush to muzzle it is Crio+. Guns in .410 are Beretta MOBIL and we do have them in stock.
MOBIL: 2” from gas skirt to top of thread, threads flush to muzzle.
OPTIMA: 2-3/4” from gas skirt to top of threads, threads flush to muzzle. Barrel usually has a Counter Bore, no threads for first 1/8”, but chokes have threads flush to extended head.
OPTIMA+ (Optima Plus): Looks identical to Benelli Crio+ except bore diameter is .732, this was the original hunting gun choke for older Extremas and some 391 Teknys Field guns. These guns are Not in production anymore. Older than 2011
OPT HP (Optima High Performance): NOT to be confused or mistaken or mixed with Optima!! Optima and Optima HP are NOT interchangeable and will blow the barrel if an OPT HP is screwed into an Optima barrel.
Beretta SUB GAUGE 20 Ga & 28 Ga: MOST, BUT NOT ALL newer guns from 2011 take OPT HP, MOST older models prior to 2011 take Mobil, also, all .410 Beretta's take MOBIL Choke.
(PLEASE EMAIL A PICTURE OF A STOCK CHOKE TO Info@mullerchokes.com IF YOU ARE UNSURE WHAT CHOKE STYLE YOUR BARREL TAKES SO THAT WE CAN ASSIST IN SELECTING THE CORRECT CHOKE FOR YOU)
725 20 & 28 take INV DS which we do not make, the 725 .410 takes INV .410 which we do have.
BLASER: All Blaser models take one choke named BLASER Choke.
https://mullerchokes.com/collections/blaser/products/12-gauge-blaser-f3-style-choke-tubes
Blaser SUB GAUGE:
BLASER 20: All 20 gauge models
BLASER 28: All 28 gauge models
BLASER .410: All .410 models
INVECTOR (Short Series/Standard): 1-1/2” long from gas skirt to muzzle.https://mullerchokes.com/collections/browning-trap-skeet/products/12-gauge-invector-browning-inv-choke-tubes
INV+ (Invector Plus): 2-1/2” long from gas skirt to muzzle, V threads at bottom.
INV DS (Invector Double Seal): 3.1” long from gas skirt to muzzle, threads flush to muzzle. This is the newest Browning Choke that is only in 2 guns
Browning/Winchester SUB GAUGE: 725 20 & 28 take INV DS which we do not make, the 725 .410 takes INV .410 which we do have.
Most Sub Gauge Browning's take the chokes we make which we call Invector 20, 28, .410
Older Browning Sweet 16’s take Invector 16 that we have, the newer 725 INV DS 16 we do not make.
SELECTA: 2” from Gas skirt to Muzzle, threads start approx 3/8” down inside barrel. This is old style prior to 2008 all models.
MAXIS: 2-7/16” long from Gas skirt to muzzle, threads are flush to muzzle. This is for all newer production guns since 2008
Caesar Guerini SUB GAUGE:
CG 20: ALL Caesar Guerini 20 Gauge models
CG 28: ALL Caesar Guerini 28 Gauge models
SELECTA: (See Caesar Guerini for description) Some Older Fabarm models
EXIS HP: 3.3” long from Gas skirt to muzzle
All newer Fabarm models since 2011
https://mullerchokes.com/products/12-gauge-fabarm-exis-hp-chokes
Beretta MOBIL:Most Franchi Guns including Instinct, Intensity
NOT including: Franchi Highlander, Sporting SL O/U, SXS
Benelli CRIO+:Affinity (only first shipments* all newer take MOBIL), Sporting models (Franchi I-12 Sporting)
https://mullerchokes.com/products/12-gauge-benelli-crio-crio-plus
K80: ALL 12 gauge Krieghoff models, K32, and KX-6
https://mullerchokes.com/products/12-gauge-krieghoff-k-80-choke-tubes
Krieghoff SUB GAUGE:
K20: ALL Krieghoff 20 gauge barrels
K28: ALL Krieghoff 28 gauge barrels
K410: ALL Krieghoff .410 barrels
MOSS 930/940: Mossberg 930 & 940
*see our H20 Waterfowl/Hunting series.
We currently do not make chokes for 835 or 935, but will soon.
Mobil:Silver series including Silver Reserve 2, Onyx series
Generation 4 barrels, 18.4 bore = .724 diameter bore
Generation 4 barrels, 18.7 bore = .736 diameter bore
An 18.6 barrel will also take 18.7 choke
REM CHOKE: V threads at bottom of choke near gas skirt. Older Models.870, 1100, 11-87, 887, V3
REM PRO (Pro Bore): Acme thread flush to muzzle. Newer Models.
Newer model competition guns, 1100 Competition, 11-87 Competition, Versa Max, 105 CTI, G3, Premier Over/Under, 870 Bone Collector.
*see our H20 Waterfowl/Hunting series.
Invector (Win) choke: Stoeger Coach, Condor, Grand, Uplander, STF 3000, and Stoeger single barrel https://mullerchokes.com/collections/stoeger/products/12-gauge-invector-browning-inv-choke-tubes
Beretta/Benelli Mobil:The Stoeger 2000 Semi-Auto, P-350 pump, 3500, M3000
Beretta/Benelli Mobil:Phantom, Viper 3”, Cobra, Setter, Hunter, Raptor, TT-15
Benelli Crio+:Viper 3.5”
https://mullerchokes.com/products/12-gauge-benelli-crio-crio-plus
Browning Invector (win): SA-08, PA-08, Athena, Orion, Element
Benelli CRIO+: 18i
ZOLI: ALL Zoli Guns take the ZOLI choke series.
https://mullerchokes.com/products/12-gauge-zoli-choke-tubes
ZoliSUB GAUGE:
ZOLI 20:All Zoli 20 gauge barrels
ZOLI 28: All Zoli 28 gauge barrels
16g - Sweet 16 (older) Browning INVECTOR
20g - Benelli CRIO+, Browning INV+, Krieghoff K20, BERETTA OPT HP, Beretta-MOBIL, ZOLI, BLASER, CAESAR GUERINI.
28g – CAESAR GUERINI, Beretta OPT HP, Beretta MOBIL, Browning INVECTOR, Krieghoff K28, BLASER, ZOLI.
.410 – Krieghoff (K410), BLASER, Browning INVECTOR, Beretta MOBIL.
*We are not responsible if you choose the incorrect choke for your gun. Please always check with manual or manufacturer or qualified Gunsmith to confirm choke choice. If you buy a used gun...be sure you know what the bore diameter is to be sure you know whether or not it was back bored.
