Mossberg Patriot/MVP Bolt-Action Rifle Ejector – MOS17129
The Mossberg Rifle Ejector is a genuine factory replacement component for compatible Mossberg Patriot and MVP bolt-action rifles. Located inside the bolt head, the spring-loaded ejector pushes the fired cartridge case from the bolt face as the action is opened.
This listing is for the ejector only. The ejector spring and retaining pin are separate components.
Key Features
- Genuine Mossberg replacement component
- Manufacturer part number: 17129
- Designed for compatible Mossberg bolt-action rifles
- Fits inside the rifle’s bolt head
- Assists with reliable cartridge-case ejection
- Suitable for bolt repair and servicing
Product Specifications
| Specification | Details |
|---|---|
| Brand | Mossberg |
| Product | Bolt-action rifle ejector |
| SKU | MOS17129 |
| Manufacturer part number | 17129 |
| Primary compatibility | Mossberg Patriot and MVP |
| Installation location | Bolt head |
| Ejector spring included | No |
| Retaining pin included | No |
| Installation | Qualified gunsmith recommended |
Compatibility Information
Part 17129 is commonly listed for the Mossberg Patriot, MVP, 4×4 and 100 ATR rifle families. Compatibility may vary according to calibre, action length and bolt-head configuration. Confirm the rifle’s exact model, calibre and serial number before ordering.
The related components normally required for installation are:
- Ejector pin: Mossberg part 17089
- Ejector spring: Mossberg part 17130
Installation and bolt-function testing should be completed by a qualified gunsmith.
Product images may differ from the supplied component. Availability can change without notice.

Rudolph Steel Ring Set - 25mm - High
Rudolph Steel Ring Set - 34mm - Medium
34mm X-ACCU 1.1″ Low Profile Scope Picatinny Ring
Warne XSKEL34TW Gen 2, Extended Skeletonized 34mm MSR Mount, Black
Rudolph VH 4-20x50mm T8 FFP IR reticle
Ranger AR 1-8x24mm
Rudolph V1 2.5-15x50mm D2 IR reticle
Rudolph H1 3-9x40mm T3 reticle
BORE TECH BORE MOP 35 - 40 CAL
Wheeler Engineering 100-Piece Professional Fat Wrench Screwdriver Set
UTG MNT-EL228GPQ-A
Wheeler F.A.T. 5 Torque Limiters 


 
 
Reviews
There are no reviews yet.