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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 Extended Bolt Catch
Strike Industries Flat Wire Spring for AR Carbine - AR-FWS-C
Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension
Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK
CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B
B5 Systems Trigger Guard ATG-001-01
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Strike Industries Extended Bolt Catch | 19 | |
| Strike Industries Flat Wire Spring for AR Carbine - AR-FWS-C | 18 | |
| Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension | 18 | |
| Strike Industries Ambidextrous Magazine Release, Black - ARAMBIMRBK | 18 | |
| CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B | 18 | |
| B5 Systems Trigger Guard ATG-001-01 | 16 |
| 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 | $1917.62 |
 | 23 | $1469.48 |
 | 27 | $1321.95 |
 | 28 | $1046.81 |
 | 24 | $971.82 |
 | 25 | $1032.54 |
 | 26 | $2613.63 |
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.
