Beretta Benelli ported Mobil threads 12 Ga. Black. 5 x Billman™

Description

This
12 Ga. Billman
extended
and Ported "Mobil" threads Choke Tube -set
allows fine tuning of The shotgun performance in detail. In combination with the right ammunition it provide optimization of performance. The constriction range is suitable for FITASC, clay-sport, Skeet and hunting.
If you are looking for our other chokes please check this:
https://www.ebay.com/sch/johahansso_8/m.html
It fits all
12 Ga.
shotguns made for the
Beretta "Mobil" system
(about 30 different makers and brands use that choke-system).
It does not fit any
other
caliber or choke-system.
At this price it is less than USD 20 choke (this particular advertisement is about a 1-5 choke set and will not be broken up for customer just wanting a single choke). If you unsure if its fits your shotgun please send us a (sharp) picture on your old chokes.
Make sure to apply thin layer oil or (better use grease) on the outside of the Choke and make sure to clean the chokes well and threads to finalize a good gas seal between choke and barrel. During shooting: Make sure to unload your shotgun and make regular inspections that the choke is firmly installed. Only use standard factory loaded shells with wad-cup (shot-cup).
This choke set is open for counter offers.
Chokes are Under/Over and Side-by-Side friendly
.
Fits Berett/Benell.
Mobil
12 Gauge choke Systems
(about 30 other shotgun models and almost all Turkish made shotguns use the Mobil system from Beretta)
1-5 (open to full as below)
Constriction: standard (CYLINDER, IMPROVED CYLINDER, MODIFIED, FULL)
Made from heat-treated ordnance steel with a corrosion protection.
Warranty (limitations apply),
Choke key: not included (not needed for extended),
Barrel: 12 Ga,
Barrel muzzle/end screw in,
Choke end: smooth end with key/wrench sockets (choke keys not necessary)
Ports: Yeas (not for ballistic purpose but for speeding up cooling of the barrel).
Extended: yeas
Color rings: Yeas. Can be removed for cleaning (of fixed with thread glue).
Constrictions/inner caliber in inch diameter:
C
Cylinder .723
IC
Improved Cylinder .715
M
Modified .705
IM
Improved Modified .695
F
Full / .685
Constriction numbers are nominal. Usually chokes comes like +.002"-.002" smaller/larger than listed and expands the first 25 shots the final constriction.
These chokes have a
Straight conical design
to be nicer to soft shot charges (pellets) to allow a better pattern on long range targets...
Common question about steel shots/pellets.
The chokes are approved for steel shots (limitation apply).
The chocks are made of a variant of Chrome-chrome alloy 4140-steel and this model have corrosion protective layer..
TAX:
We pay tax for US. and EU customers and ship with low value to Canada and other countries.
Shipping:
We ship via FedEx with tracking.
We combine shipping.
Payment:
We accept PayPal as payment.
Contact:
Email: please use the eBay CONTACT SELLER link.  We answer all questions within one business day.