The Fortis End Plate & Castle Nut combo (MPN QD END-CN-COMBO) pairs a QD sling swivel end plate with a billet aluminum castle nut for carbine-style AR15/AR-308 buffer tubes.

Key Specifications

• QD sling swivel socket end plate
• Castle nut machined from solid billet aircraft-grade aluminum
• Reduces weight versus a standard steel castle nut
• Fits mil-spec carbine-style buffer tubes
• Fits AR15 and 308 platforms

Frequently Asked Questions

Does this include a QD sling point?
Yes, the end plate features a quick-detach swivel socket.

What platforms does this fit?
Carbine-style buffer tube setups on the AR15 and 308 platforms.

Buy the Fortis End Plate & Castle Nut Combo

Add a QD sling point and shave weight with this billet aluminum end plate and castle nut combo from Fortis Manufacturing. Ships fast from a Lubbock, TX gun shop in our AR lower parts lineup.