CALIFORNIA RESIDENTS PLEASE VISIT OUR SHIPPING/FAQ PAGE FOR INFORMATION ON REQUIREMENTS FOR SHIPPING TO CALIFORNIA.
 
DEMO part that was installed but never used. Comes with Shims. 
 
*NO PACKAGING* 
 
MATERIAL4140 HT Alloy SteelFINISHBlack NitrideTHREADS1/2-28, 1/2-28 (SCAR 16), 9/16-24LH FH, 9/16-24RH FH, 5/8-24, 5/8-24 (SCAR 17), M13-1LH, M15-1, M14-1LHWEIGHT4.00 - 4.08 Oz depending on thread pitchLENGTH2.70"BORE DIAMETERS1/2-28: .22 caliber | 5/8-24: .30 caliber | 9/16-24LH or RH: .30 caliber | M14-1LH: .30 caliber | M15-1: .30 caliber | M13-1LH: .22 caliber