The Daniel Defense Carbine Buffer Spring for M4 is engineered with precision to fit M4-type receiver extension tubes. Crafted from durable steel, it ensures reliable performance and smooth cycling in your AR platform. Ideal for range time and training, this buffer spring maintains the performance and reliability of your carbine. Daniel Defense is renowned for its innovation and quality in firearm accessories.

Key Features:
- Manufacturer: Daniel Defense
- Model: Carbine Buffer Spring
- Product Type: Buffer and Buffer Parts
- Material: Steel
- Unique Features: Designed for M4-type receiver extension tubes
- What's In The Box: Buffer Spring