- Precise CNC Machining
- Tight Tolerance Control With Zero Gap Fitment With Butt Stock And Receiver
- T6 6061 Aircraft Aluminum Construction
- Matte Black Anodizing with Type III Anodizing
- Commercial Size Buffer Tube
Solid precision machined construction. The AR commercial buffer tube will allow you to install a commercial butt stock and thread it onto the rear of your lower receiver. AL-1055 guarantees precise fitment with your commercial butt stock. All aluminum T6 aircraft 6061 construction with level III hard anodized finish.
All FSI accessories carry a 100% satisfaction guarantee against manufacturer’s defects in original materials and workmanship. If your FSI accessory shows evidence of such defects, FSI will fix, repair, or replace your accessory at the most cost effective manner possible. FSI does not warranty products or damage caused to our products as a result from improper installation or incorrect installation of other manufacturers’ products. Be sure to keep your sales ticket or receipt as proof of purchase date when making a claim.