5209 Set Screw 4-40 (10)

Vermont American 21916 T-Handle Tap Wrench 0 through 1/4 Inch

Vermont American 20058 4-40 NC High Carbon Steel Machine Screw Plug Tap

Wheeler Engineering Bolt Catch Install Tool Kit

Umbrella Corporation AeroShell 33MS Grease/ .5 Ounce Jar / MIL-SPEC Barrel Nut Thread Grease / Perfect Size for Gun Builders

Team Associated 6951 4-40 x 1/8" Socket Screw with Allen Wrench

UTG Model 4 Low Profile Flip-up Front Sight for Handguard

Squirrel Daddy Roll Pin Starter Punch Set Hollow End Stainless Steel USA

Du-Bro 361 4-40 Tap And Drill Set

AR15 M16 M4 .223 5.56 Rifle 1/2"x28 Thread Steel Crush Washer (pack of 10)

UTG Low Profile Flip-up Rear Sight with Dual Aiming Aperture