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

These Chokes tubes Fits Browning-Winchester Invector 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 fitting your rifle.

399.00 350.00
SKU: Standard-Invector Category:


  1. Fits choke for Browning-winchester (Invector style) 12 Gauge choke Systems. They never fit shotguns marked Invector Plus (+) or Invector-DS.
  2. 1-5 (open to full)
  4. Made from heat-treated ordnance steel with non-glaze matte finish
  5. Lifetime Warranty (limitations apply),
  6. Choke wrench (not needed extended),
  7. barrel: 12 G,
  8. Barrel muzzle/end,
  9. Choke end: smooth end with key/wrench tags
  10. Ports: Yeas

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 from the barrel.

Additional information

Weight 1 kg

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