All parts listed here are specific to Browning BT-99 single shot 12 gauge shotguns unless otherwise noted. MGW offers a variety of replacement forearms, stocks, recoil pads, sights, choke tubes, pins, springs and other components for this model. Click the link above to learn how to date your BT-99 via its serial number and identify the tang style. These factory original and aftermarket BT-99 parts will ensure that your shotgun will function flawlessly with every break of the action.

The schematic may not represent all the parts available - please scroll down for a complete list of items offered for this model.

Click on any part number highlighted in RED to view specific details or to purchase online.
It is recommended that all parts be fit by a qualified gunsmith.

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FNH SLP Invector Plus Extended 12GA Choke Tube, Improved Cylinder

FNH SLP Invector Plus Extended 12GA Choke Tube, Improved Cylinder

$34.00

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FNH SLP Invector Plus Extended 12GA Choke Tube, Improved Modified

FNH SLP Invector Plus Extended 12GA Choke Tube, Improved Modified

$34.00

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Winchester Signature Series Invector Plus Chokes

Winchester Signature Series Invector Plus Chokes

$44.00

10
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4.8
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Winchester Invector-Plus 12 Gauge Flush Mount Choke Tubes

Winchester Invector-Plus 12 Gauge Flush Mount Choke Tubes

$26.00

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5
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Winchester Long Beard 12 Gauge Invector Plus Turkey Choke

Winchester Long Beard 12 Gauge Invector Plus Turkey Choke

$55.00

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5
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Browning BT-99 Ejector Extension w/o Stud ('04)

Browning BT-99 Ejector Extension w/o Stud ('04)

$39.25

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