The White Label Armory WLA-PAC-7004-05 Castle Nut Black Steel AR10/AR15 is a durable, mil-spec style castle nut designed to secure standard carbine buffer tubes on AR15 and AR10 platforms. Constructed from robust steel with a protective phosphate finish, each nut is precisely machined and properly notched for staking, helping maintain a stable and reliable stock assembly over extended use.

This five-pack is ideal for builders, armorers, and enthusiasts who maintain multiple rifles or want quality spares on hand. Compatible with both AR15 and AR10 setups, these castle nuts support dependable performance for range use, training, and general rifle ownership. The thoughtful design and consistent fit reflect White Label Armory’s focus on practical, well-made components for modern sporting rifles.

Key Features:

• Manufacturer: White Label Armory
• Model: WLA-PAC-7004-05 Castle Nut Black Steel AR10/AR15
• Material: Steel
• Finish: Phosphate
• Quantity: 5 Pack
• Firearm Compatibility: AR10/AR15