A buffer tube built to the proper specifications is required when using the Slide Fire Stock. This Mil-Spec buffer tube is consistently machined along the horizontal axis and has been threaded so that the buffer tube is precisely aligned with the lower receiver. This ensures that your rifle will function every time.

Features and Specifications:
Manufacturer Number: 11-0101

Consistently machined along the horizontal axis
Threaded for precise alignment with lower receiver
Includes:
Mil Spec buffer tube