The Firing Line Forums - View Single Post - Installing a front night sight on Mossberg 500....

BANG · January 26, 2011, 08:02 PM

Mossberg 500 front sight takes 5/32" (or 4mm) on hex. As previously stated, threads are 5-40 tpi. I replaced my original front bead with a similar one as you plan to use and I really liked it. I used the TruGlo TG948DR (red) fat bead.

January 26, 2011, 08:02 PM	#7
BANG Member Join Date: March 13, 2010 Location: PA Posts: 69	Mossberg 500 front sight takes 5/32" (or 4mm) on hex. As previously stated, threads are 5-40 tpi. I replaced my original front bead with a similar one as you plan to use and I really liked it. I used the TruGlo TG948DR (red) fat bead.