Compare prices
2 offers · 0 in stock · sorted by best price| Retailer | Price | Stock | Last checked | Deal |
|---|---|---|---|---|
| Locked & LoadedBest | $40.81 | Out of stock | 4m ago | Go to deal |
| East Valley Tactical | $64.17 | Out of stock | 19m ago | Go to deal |
Prices and stock are from each retailer's latest check and can change. Price Dope may earn a commission from retailer links. Disclosure
Description
The Model 870 Magazine Extension kit will add more rounds to your shotgun's capacity, and extends magazine chamber. The 18" Extension adds 2 extra shots, the 20" adds 3 extra shots. The package includes tube assembly, swivel assembly with screw, magazine extension spring and coupling.
Specs
| Brand | Remington |
|---|---|
| Categories | Other Gun Parts · Parts |
| Caliber | 12 Gauge |
| UPC | 00047700194202 |
| Size | 12 Gauge |
| Type | Magazine Extension |
| Model | 870 |
| Finish | Black Parkerized |
| Series | Magazine Extension Kit |
| Material | Steel |
|---|---|
| Typecolor | 870 EXT Kit/Parkerized |
| Sizefinish | 18" EXT adds 2 shots |
| Description | Mag Ext Kit |
| Finishcolor | Parkerized |
| Similar_items | CLREM |
| Caliber_or_gauge | 12 Gauge |
| Package dimensions | 1.8 x 5.55 x 15.6 in |
| Dimensions | 18" |
D.O.P.E.Price history
Lowest price across connected retailers, from every price check we've recorded.
- Current best
- $40.81
- Low
- $40.81 Oct 10, 2026
- High
- $64.17 Oct 10, 2026
- Tracking since
- Oct 10, 2026
Recent price checks (2)
| Date | Retailer | Price | Stock |
|---|---|---|---|
| Oct 10, 2026, 9:05 PM PT | Locked & Loaded | $40.81 | Out of stock |
| Oct 10, 2026, 8:10 PM PT | East Valley Tactical | $64.17 | Out of stock |
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