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Fortis Manufacturing
Overview
The Fortis K1 AR-15 Enhanced End Plate Castle Nut Combo is designed to provide a robust and reliable attachment point for your buffer tube, made from durable 7075-T6 aluminum for added strength. Its enhanced design ensures a secure fit while reducing the risk of loosening over time, which is particularly beneficial for builders focused on performance and longevity in their setups. This end plate is commonly found in builds featuring a mid-length gas system and chambered in 5.56 NATO, making it a practical choice for a wide range of applications.
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Based on build data
Strike Industries Flat Wire Spring for AR Carbine - AR-FWS-C
Strike Industries Extended Bolt Catch
Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension
B5 Systems Trigger Guard ATG-001-01
Strike Industries AR-10 Shift Pins, Black - SI-AR10-SHIFT-BK
CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Strike Industries Flat Wire Spring for AR Carbine - AR-FWS-C | 14 | |
| Strike Industries Extended Bolt Catch | 14 | |
| Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension | 13 | |
| B5 Systems Trigger Guard ATG-001-01 | 11 | |
| Strike Industries AR-10 Shift Pins, Black - SI-AR10-SHIFT-BK | 11 | |
| CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B | 11 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
| Gas System | Percentage |
|---|---|
| Carbine | 100% |
Builds in the community that include the Fortis K1 AR-15 Enhanced End Plate Castle Nut Combo, OD Green - LEBLKK1ODG
| Build | Parts | Total |
|---|---|---|
 | 23 | $1876.14 |
 | 23 | $1466.89 |
 | 27 | $1506.61 |
 | 28 | $1024.14 |
 | 24 | $929.74 |
 | 25 | $1038.28 |
 | 26 | $2606.39 |
1 global rating
Fortis K1 enhanced castle nut and end plate combo in OD green matches my Magpul OD parts. Lightweight castle nut has the bigger wrench notches for easier torquing. End plate has integrated QD socket. Would buy again.
