Front Site Base Installation Kit - Currently on back order
1 - FSB Jig
1- Muzzle support block
1 - 2/0 Taper reamer
1 - #31 Carbide drill for nitride barrels
2- #31 HSS drills
Spare set of screws for jig
This jig is used to install undrilled front sight bases on undrilled barrels. Can be used to used to install undrilled FSB's on previously drilled barrels using certain setups.
FSB Jig Specs:
Cold rolled carbon steel
Slotted locations for pistol, carbine, midlength and rifle gas systems
Includes 1/4"-28 tpi soft point set screw, 8-36tpi x 1" cap screw for FSB, 1/8" hex key and a 9/64" hex key.
Assembled with button head cap screws
Please E-mail us for PDF instructions.
The use of this product does NOT guarantee a properly indexed front sight base. Machinist should independently confirm proper jig square and sight alignment before drilling the front sight base and barrel. Jigs can be bumped out of square and should be checked prior to use. If you have any questions or concerns, send me an email. Thanks!