BRD ENGINEERING MADE IN NORTHERN MINNESOTA, USA - INNOVATION NOT IMITATION - HOME OF THE ORIGINAL AR DIMPLE JIG

4-40 Set Screw Kit

$15.00
There are only 2 items left in stock.

4-40 Set screw kit, for take down pin mods and can also be used for permanent attachment of  muzzle devices by using set screw instead of pin and welding over.

Includes:

(2) #42 HSS drill bits

(1) 4-40 H2 thread, 3 flute, plug type, USA made tap

(10) 4-40 x 1/8" carbon steel set screws

(1) 0.050" Hex Key