Nighthawk Custom presents the 1911 GOVT. FLAT MAINSPRING HOUSING, a testament to superior design and engineering. Crafted from solid 11L17 carbon steel, this mainspring housing offers an instant upgrade with near drop-in ease, enhancing the handling and appearance of your 1911 pistol. Ideal for range time, competition, or training, this accessory is trusted for the world's finest 1911s, backed by a lifetime warranty.

Key Features:
- Manufacturer: Nighthawk Custom
- Model: 1911 GOVT. FLAT MAINSPRING HOUSING
- Product Type: Mainspring Housing
- Material: 11L17 Carbon Steel
- Unique Features: Flat (Straight) Back, No Grip Texture (Smooth)
- What's In The Box: Mainspring Housing