Forward Controls presents the A5 Castle Nut, Olive Drab Green, a testament to superior engineering and design. Crafted from robust 4140 PH steel, this castle nut is an advanced iteration of the CNF model, specifically designed for the Vltor A5 system. Its extended length ensures optimal coverage and compatibility with standard TDP spec length receiver extensions, while enhanced staking notches provide stability and permanence. The user-friendly design eliminates discomfort associated with traditional wrench notches, making it a reliable choice for AR-15 builds.

Ideal for range time, competition, and training, the A5 Castle Nut by Forward Controls is a durable and reliable addition to your firearm accessories. Known for their innovation and quality craftsmanship, Forward Controls continues to set the standard in firearm accessory manufacturing.

Key Features:
- Manufacturer: Forward Controls
- Model: A5 Castle Nut
- Product Type: Castle Nut
- Material: 4140 PH Steel
- Unique Features: Extended length, enhanced staking notches
- What's In The Box: A5 Castle Nut