Description
As our in-house armorer has shipped out for the season, we have contracted with a trusted local gunsmith for all work orders. Typical installation includes use of timing shims and an adhesive such as Rocksett. Non-suppressor mounts such as A2 flash hiders may use a crush washer.
![[Service] AR-15 Front Sight Base Conversion to Low Profile Gas Block](https://cdn11.bigcommerce.com/s-akcawsxpxw/images/stencil/600x600/products/333/622/fsb_grind__55316.1740467705.jpg?c=1 "[Service] AR-15 Front Sight Base Conversion to Low Profile Gas Block")
![[Service] AR-15 Upper Receiver Disassembly](https://cdn11.bigcommerce.com/s-akcawsxpxw/images/stencil/600x600/products/335/626/upperdis1__49133.1743744260.jpg?c=1 "[Service] AR-15 Upper Receiver Disassembly")
![[Service] AR-15 Upper Receiver Disassembly](https://cdn11.bigcommerce.com/s-akcawsxpxw/images/stencil/600x600/products/335/625/upperdis2__25498.1743744260.jpg?c=1 "[Service] AR-15 Upper Receiver Disassembly")
![[Service] Front Sight Base Pinning](https://cdn11.bigcommerce.com/s-akcawsxpxw/images/stencil/600x600/products/336/627/gunsmithing_1__55122.1740467706.jpg?c=1 "[Service] Front Sight Base Pinning")