Ratcheting AR-15 Endplate and Castle Nut
The K2 castle nut and endplate from Fortis features a locking lever to ensure your buffer tube never backs out, without need for staking or threadlocker. The robust yet lightweight endplate has a built-in QD socket for sling swivels, and retains an anodized castle nut with audible and tactile locking. This systems ends up secure and robust, and unlike other ratchet systems, can be easily uninstalled if you choose.
You can check out how the K2 system works in the video below, as well as the K1 friction-fit castle nut and endplate.
Features
- Lightweight design at only .53 oz / 15 grams total
- Castle nut and end plate are 7075 T6 Aircraft Grade Aluminum
- Quick Detach Socket – 360º rotational locking interface
- Ratcheting design allows easy installation and removal
- Made in the USA
Specifications
- Material: 7075-T6 Aluminum
- Finish: Hardcoat anodized
- Weight: .53 oz. Total
Products available on this page:
- Fortis K2 Enhanced End Plate with Locking Lever and Castle Nut - Black - Color: Black | SKU: LE-BLK-K2-BLK | UPC: 855476008261
- Fortis K2 Enhanced End Plate with Locking Lever and Castle Nut - Flat Dark Earth - Color: Flat Dark Earth | SKU: LE-BLK-K2-FDE | UPC: 850015927140
- Fortis K2 Enhanced End Plate with Locking Lever and Castle Nut - OD Green - Color: OD Green | SKU: LE-BLK-K2-ODG | UPC: 850015927539
- Fortis K2 Enhanced End Plate with Locking Lever and Castle Nut - Gray - Color: Gray | SKU: LE-BLK-K2-GRY | UPC: 850015927287
- Fortis K2 Enhanced End Plate with Locking Lever and Castle Nut - Gold - Color: Gold | SKU: LE-BLK-K2-GLD | UPC: 850015927157
- Fortis K2 Enhanced End Plate with Locking Lever and Castle Nut - Red - Color: Red | SKU: LE-BLK-K2-RED | UPC: 850015927164
- Fortis K2 Enhanced End Plate with Locking Lever and Castle Nut - Blue - Color: Blue | SKU: LE-BLK-K2-BLU | UPC: 850015927133
