Product Description
These 0.32mm stainless steel shims fit between the barrel nut and AR-15 upper receiver to allow for adjustment between the receiver and features like swivel studs, vent openings, free float quad rails, etc.
Features:
- Pack of 10 pcs.
- 0.32mm
- Precise CNC Machining
- Matte Black finish
- Fits: AR-15
