The Fortis K2 Lightweight Enhanced castle nut and end plate (MPN LE-BLK-K2-ODG) uses a locking lever design, in OD Green.

Key Specifications

• Fortis Lightweight Enhanced (LE) K2 castle nut and end plate system
• OD Green end plate finish
• Locking lever design seats through a slot into the castle nut’s cutouts
• No staking or set screws required
• Weighs only 0.53 oz / 15 grams

Frequently Asked Questions

How does the K2 system differ from K1?
K2 uses a locking lever design that seats through a slot in the end plate into cutouts on the castle nut, rather than K1’s tapered self-sealing design.

How much does this end plate weigh?
0.53 oz (15 grams).

Buy the Fortis K2 Enhanced End Plate

Stop your castle nut from backing out with this K2 system from Fortis Manufacturing. Order from a Lubbock, TX gun shop in our AR buffer systems lineup.