LBE Unlimited AR-15 Castle Nut, 4140 Steel, Manganese Phosphate Finish, ARCNUT
Product Description
The LBE Unlimited ARCNUT Castle Nut is a durable AR-15 lower receiver component made from 4140 steel and finished with a protective phosphate coating. Designed for AR-15 compatibility, it provides a secure interface for receiver extension (buffer tube) installation and helps deliver reliable performance in hard-use builds. Manufactured in the USA, it’s a solid choice for new builds or replacement parts.
Product Highlights
- AR-15 castle nut designed for AR-platform lower receiver assemblies
- 4140 steel construction for strength and long-term durability
- Phosphate-coated finish for corrosion resistance and reduced wear
- Manufacturer part number ARCNUT for easy identification and reordering
- Made in the USA
Specs
- Brand Name: LBE UNLIMITED
- Product Type: AR-15 Castle Nut
- Compatibility: AR-15 / AR Platform
- Material: 4140 Steel
- Finish/Coating: Phosphate (Black / Manganese Phosphate)
- Country of Manufacture: USA
- Manufacturer Part Number: ARCNUT
- UPC: 765857617329
Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.
Original: $14.98
-65%$14.98
$5.24LBE Unlimited AR-15 Castle Nut, 4140 Steel, Manganese Phosphate Finish, ARCNUT
Product Description
The LBE Unlimited ARCNUT Castle Nut is a durable AR-15 lower receiver component made from 4140 steel and finished with a protective phosphate coating. Designed for AR-15 compatibility, it provides a secure interface for receiver extension (buffer tube) installation and helps deliver reliable performance in hard-use builds. Manufactured in the USA, it’s a solid choice for new builds or replacement parts.
Product Highlights
- AR-15 castle nut designed for AR-platform lower receiver assemblies
- 4140 steel construction for strength and long-term durability
- Phosphate-coated finish for corrosion resistance and reduced wear
- Manufacturer part number ARCNUT for easy identification and reordering
- Made in the USA
Specs
- Brand Name: LBE UNLIMITED
- Product Type: AR-15 Castle Nut
- Compatibility: AR-15 / AR Platform
- Material: 4140 Steel
- Finish/Coating: Phosphate (Black / Manganese Phosphate)
- Country of Manufacture: USA
- Manufacturer Part Number: ARCNUT
- UPC: 765857617329
Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Product Description
The LBE Unlimited ARCNUT Castle Nut is a durable AR-15 lower receiver component made from 4140 steel and finished with a protective phosphate coating. Designed for AR-15 compatibility, it provides a secure interface for receiver extension (buffer tube) installation and helps deliver reliable performance in hard-use builds. Manufactured in the USA, it’s a solid choice for new builds or replacement parts.
Product Highlights
- AR-15 castle nut designed for AR-platform lower receiver assemblies
- 4140 steel construction for strength and long-term durability
- Phosphate-coated finish for corrosion resistance and reduced wear
- Manufacturer part number ARCNUT for easy identification and reordering
- Made in the USA
Specs
- Brand Name: LBE UNLIMITED
- Product Type: AR-15 Castle Nut
- Compatibility: AR-15 / AR Platform
- Material: 4140 Steel
- Finish/Coating: Phosphate (Black / Manganese Phosphate)
- Country of Manufacture: USA
- Manufacturer Part Number: ARCNUT
- UPC: 765857617329
Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product’s manufacturer.
