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.

Processing...
Browning BT-99 Max / BT-100 Ejector Hammer Spring Guide Bracket

Browning BT-99 Max / BT-100 Ejector Hammer Spring Guide Bracket

$7.31

Not Yet Rated

In Stock

Browning BT-99 Max / BT-100 Ejector
Browning BT-99 Max / BT-100 Ejector Stop Screw

Browning BT-99 Max / BT-100 Ejector Stop Screw

$6.78

1
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Browning BT-99 Max / BT-100 Ejector Sear

Browning BT-99 Max / BT-100 Ejector Sear

$6.74

2
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Browning BT-99 Max / BT100 Ejector Sear Pin

Browning BT-99 Max / BT100 Ejector Sear Pin

$4.87

Not Yet Rated

In Stock

Browning BT-99 Max / BT-100 Ejector Sear Spring

Browning BT-99 Max / BT-100 Ejector Sear Spring

$5.06

Not Yet Rated

In Stock

Browning BT-99 Max / BT-100 Ejector Sear Spring Follower

Browning BT-99 Max / BT-100 Ejector Sear Spring Follower

$4.96

Not Yet Rated

In Stock

Browning BT-99 Max / BT-100 Ejector Hammer

Browning BT-99 Max / BT-100 Ejector Hammer

$11.13

1
Ratings Snapshot
4
out of 5
Would recommend this product.

Sold Out

Notify Me When Available

Browning BT-99 Max / BT-100 Ejector Hammer Spring

Browning BT-99 Max / BT-100 Ejector Hammer Spring

$5.18

1
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Browning BT-99 Max / BT-100 Ejector Hammer Spring Guide

Browning BT-99 Max / BT-100 Ejector Hammer Spring Guide

$5.34

Not Yet Rated

In Stock

Browning BT-99 Max / BT-100 Forearm Bolt

Browning BT-99 Max / BT-100 Forearm Bolt

$6.37

1
Ratings Snapshot
5
out of 5
Would recommend this product.

In Stock

Browning BT-99 Max / BT-100 Forearm Bolt Escutcheon

Browning BT-99 Max / BT-100 Forearm Bolt Escutcheon

$4.94

Not Yet Rated

In Stock

Browning BT-99 Max / BT-100 Joint Pin Screw

Browning BT-99 Max / BT-100 Joint Pin Screw

$4.92

Not Yet Rated

In Stock

Browning BT-99 Max / BT-100 Stock Bolt

Browning BT-99 Max / BT-100 Stock Bolt

$5.87

Not Yet Rated

In Stock

Browning BT-99 / BT-100 Stock Bolt Washer All Models

Browning BT-99 / BT-100 Stock Bolt Washer All Models

$5.18

Not Yet Rated

In Stock