The Browning SLIDE, NEW STYLE (Part # B1221154, UPC 037084000000 / distributor UPC variants) is a factory-original Browning BPS bolt slide engineered to keep your Browning BPS 12 gauge pump shotgun running smooth, reliable, and in spec. Designed as the new-type / new-style BPS slide, this genuine Browning component is ideal for replacing a worn, damaged, or missing slide in your shotgun’s action. MidwayUSA+2Midwest Gun Works+2
Whether you’re rebuilding a hard-used pump gun, restoring an older BPS, or keeping critical spares on hand, the B1221154 slide is the right choice for OEM fit, function, and longevity.
Genuine Browning BPS 12 Gauge Bolt Slide – New Style / New Type
This part is listed by major distributors as the “Browning BPS Slide 12GA, New Type” or “BROWNING SLIDE, NEW STYLE”, and is specifically designed for the BPS 12 gauge platform: Midwest Gun Works+3MidwayUSA+3Midwest Gun Works+3
Model / Part Number: B1221154
Platform: Browning BPS pump-action shotgun
Gauge: 12 Gauge
Type: Bolt slide / slide assembly component for the action
If your BPS is failing to cycle smoothly, showing excessive wear on the slide rails, or you’re rebuilding a project gun, this new-style slide provides the correct geometry and interface for the BPS bolt and action bars.
Factory-Original Browning Quality & Fit
Because this is a factory Browning Arms Co. part, it’s made to the same standards as the original components your shotgun left the factory with: Midwest Gun Works+2firearmspartshop.com+2
OEM specifications for dimensions and tolerances ensure proper lockup and reliable cycling.
Quality steel construction for strength and durability under repeated recoil and high round counts.
Designed to integrate perfectly with BPS bolt assemblies, action bars, and receiver without modification when used on compatible models.
Using genuine parts like this Browning slide helps maintain factory reliability, safety, and resale value of your BPS shotgun.
Key Role in BPS Pump-Action Operation
On a Browning BPS, the slide is a critical receiver/action component that works in conjunction with the bolt assembly to keep your pump cycling correctly: Midwest Gun Works+2eBay+2
Guides and supports the rearward and forward movement of the bolt during cycling.
Helps maintain proper timing for feeding, chambering, locking, and extraction of shells.
Works with the action bars and bolt to provide the smooth, robust pump stroke that the BPS is known for.
Excessive wear, cracking, or deformation of the slide can lead to rough cycling, binding, or unreliable operation—making an OEM replacement slide a smart, preventative fix.
Ideal for Repairs, Restorations & Preventive Maintenance
The Browning Slide, New Style B1221154 is a perfect fit for:
Repairing a heavily used hunting or field BPS that’s seen years of service and thousands of shells.
Restoring older BPS 12 gauge shotguns, especially 3" “Japan model” variants where original slides may be worn or unavailable on the used market. eBay+1
Stocking critical spares in a gunsmith shop, armory, or serious shooter’s parts bin to minimize downtime if a slide eventually fails.
Several major parts retailers describe this slide as “perfect to replace your original worn parts, or to keep your shotgun in top operating shape,” underscoring its value in long-term maintenance. Midwest Gun Works+1
Recommended Professional Installation
Because the slide interfaces with key safety and timing components of your shotgun:
Distributors and service centers recommend installation by a qualified gunsmith familiar with Browning BPS internals. Midwest Gun Works+2firearmspartshop.com+2
Proper fitting, inspection, and function testing ensure safe operation, correct headspacing (as applicable), and reliable cycling.
This is especially important if the slide is being installed as part of a major rebuild involving the bolt, action bars, or receiver.
Compatibility & Use Notes
From multiple listings and parts dealers: crowwholesale.com+3Midwest Gun Works+3firearmspartshop.com+3
Make / Model Fit: Browning BPS 12 Gauge (New Style / New Type slide)
Category: Shotgun receiver & action part – slide
Intended Use: Factory replacement part, not an aftermarket custom piece
Condition (typical retail): Factory new, unless otherwise specified by individual sellers
Always confirm your shotgun’s model, gauge, and generation against the part number B1221154 before ordering to ensure compatibility with your specific BPS.
Key Specifications – Browning Slide, New Style B1221154
Based on major retailer and wholesaler data: crowwholesale.com+4MidwayUSA+4Midwest Gun Works+4
Brand: Browning
Part Name: Slide, New Style / BPS Slide 12GA, New Type
Manufacturer Part Number (MPN): B1221154
Platform: Browning BPS Pump-Action Shotgun
Gauge: 12 Gauge
Category: Shotgun receiver/action part – bolt slide
Construction: Factory Browning steel component (material and finish per OEM spec)
Intended Role: Replacement or repair part to restore smooth, reliable BPS pump action
Why Choose the Browning SLIDE, NEW STYLE B1221154?
Choose the Browning SLIDE, NEW STYLE B1221154 if you want:
A genuine OEM Browning BPS slide built to factory specs
A reliable, long-term solution for worn, damaged, or missing slide components in your 12 gauge BPS
A part that helps preserve the legendary smoothness and dependability of the Browning BPS pump shotgun
The peace of mind that comes from using factory original parts instead of generic or questionable aftermarket pieces
For hunters, shooters, and gunsmiths committed to keeping Browning BPS shotguns running at their best, the B1221154 Browning Slide, New Style is an essential replacement component and a smart spare to keep on hand.
The End
