Billman Ported extended Invector PLUS for Browning-Winchester-5 pc set

These Chokes tubes Fits Browning-Winchester Invector PLUS 12 Gauge choke Systems. In firearms, a choke is a tapered constriction of a shotgun barrel’s bore at the muzzle end. Chokes are almost always used with modern hunting and target shotguns, to improve performance. Its purpose is to shape the spread of the shot to gain better range and accuracy.

This choke-set allows fine tuning of The shotgun performance in detail. If you look for a single type (like: cylinder, modified full etc) these can be purchase separably. When ordering contact is priors to purchase to make sure get the Chokes fits your shotgun and caliber.

399.00 350.00
SKU: Standard-Invector-plus Category:


Billman Ported extended Invector PLUS for Browning-Winchester-5 pc set. Because design matters

  1. Fits choke for Browning-winchester (Invector PLUS style) 12 Gauge choke Systems. Find more information above.
  2. Will not fit shotguns marked Invector (standard) or Invector-DS. Because the threads is located on another parts of the choke
  3. 1-5 (open to full). Which give good coverage for both skeet and hunters. Although not perfect
  4. Constriction: standard (CYLINDER, IMPROVED CYLINDER, MODIFIED and FULL). 5 constrictions levels
  5. Made from heat-treated 4140 ordnance steel and with matte finish. The same steel as barrel are made of.
  6. Lifetime Warranty (limitations apply). Meaning don’t use slugs and overloaded steel shots.
  7. Choke wrench (not needed extended) Because there is enough with choke outside the barrel to allow instillation and removal with fingers.
  8. barrel: 12 G caliber. The most common caliber among under / over and semi auto shotguns.
  9. Choke end: smooth end with key and wrench tags
  10. Ports: Yeas. It have such 360 degree around

Picture below is used for reference. Not actually sold.

8) choke end. 10) Ports. 7) Barrel muzzle/end. 9) Constriction. 6) barrel

The chokes are ported which allows a undisturbed release of the pellets from the barrel.


Additional information

Weight 1 kg

Bolt action, Full automatic, Level action, Over-Under, Pump action, Semi automatic, Side-by-side