Upper Parts
4 products
| Product | Type | Color | Platform | Best price | Add to build |
|---|---|---|---|---|---|
| Obsidian Arms AR-15 Firing Pin Retaining Pin 10 count BlackObsidian ArmsBlack · AR-15 | — | Black | AR-15 | $9.993 storesIn stockSale | |
| Obsidian Arms AR-15 Firing Pin Retaining Pin 5 count BlackObsidian ArmsBlack · AR-15 | — | Black | AR-15 | $5.993 storesIn stockSale | |
| Obsidian Arms AR-15 Firing Pin Retaining Pin Nickel Plated 10 countObsidian ArmsAR-15 | — | — | AR-15 | $15.002 stores | |
| Obsidian Arms AR-15 Firing Pin Retaining Pin Nickel Plated 5 countObsidian ArmsAR-15 | — | — | AR-15 | $9.002 stores |
