Browning standard Invector threads. Extended with Ports 5 x Billman Chokes™

Description

This is a 5 x
Billman
™
Win Invector 12 Ga. skeet choke
.
This modell
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 fits all shotguns made for standard Invector
(it will not fit a Invector PLUS or Invector DS shotgun).
About 30 makers and brands use this
Win Invector choke
-system. Fits caliber 12 Ga shotguns
.
It does not fit any other caliber or choke system.
If unsure please send us a pic of your old chokes.
.
These chokes are not rated for steel shoots or +++ ammo.
Using steel shoots
may
shorten the lifespan
. 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).
Marking is on the head to make it easy to confirmation what type of choke you have. It also comes with rims on the head indicating the constriction.
This choke have a
Straight Conical
design (most chokes have a Conical Parallel Design).
The straight conical design is nicer to soft lead pellets to allow a better pattern with less stray pellets/shots.
This choke is open for counter offers.
At this price it is less than
USD 20, 18 per
...USD 16 per choke.
The Choke is  Under/Over and Side-by-Side friendly
(chokes on pics below is for illustration on Side-by-side friendliness, not actually sold)
.
Fits
Win Invector
12 Gauge choke Systems (about 30 other shotgun models and almost all Turkish made shotguns use the invector system from Browning)
5 choke-set for "Turkey" /
FITASC, clay-sport, Skeet and hunting.
Constriction range: Cylinder to FULL
Made from heat-treated 4140-ordnance steel with a corrosion protection.
Warranty: Yeas (limitation apply),
Choke wrench (not needed for extended),
Barrel/Bore: 12 Ga,
Barrel muzzle/end screw in,
Choke end: smooth end with key/wrench tags (choke keys not necessary)
Ports: yeas
Color rings: Yeas
Extended: yeas
Constriction numbers are nominal. Usually chokes comes like +.002"-.002" smaller/larger than listed and expands the first 25 shots the final constriction.
Constrictions/inner
caliber
in inch diameter:
C
Cylinder .723
UK: True Cylinder
IC
Improved Cylinder .715
UK:
1/4
M
Modified .705
UK: "Half" 1/2
IM
Improved Modified .695
UK:
3/4
F
Full / .685
UK:
Full
Constriction numbers are nominal. Usually chokes come +.002" /-.002" large/smaller than listed and expands the first 25 shots towards the given constriction.
All Chokes have been tested in a test barrel to meet our standards.
If you was looking for our Mobil chokes you find it here:
www.ebay.com/sch/cellcrypter/m.html
Common question about steel shots/pellets.
The chokes are not rated for steel shots (limitation apply).
Shipping:
We ship via FedEx with tracking.
We combine shipping.
TAX
We pay tax for US. and EU customers and ship with low value to Canada, UK and other countries.
Payment:
We accept PayPal as payment.
Contact:
Email: please use the eBay CONTACT SELLER link.  We answer all questions within one business day.