Home / AR Upper Components / SOLGW MIL-SPEC FRONT SIGHT FSB SPRING M4/AR15 SOLGW MIL-SPEC FRONT SIGHT FSB SPRING M4/AR15$3.79 4 in stock [] SOLGW MIL-SPEC FRONT SIGHT FSB SPRING M4/AR15 quantity Add to cart UPC: 785939517989 SKU: FRONTSIGHTSPRINGM4 Category: AR Upper Components Tag: solgw Product ID: 16097 Description Description SOLGW MIL SPEC FRONT SIGHT FSB SPRING M4/AR15 You may also like… Out of stock SOLGW AMBI SAFETY SELECTOR KIT $28.50 Read more Related products LBE Unlimited ARFPN – Firing Pin $7.95 Add to cart SOLGW 5.56 BOLT CARRIER GROUP 158 CARPENTER SP/HPT/MPI $179.00 Add to cart Out of stock SIONICS Gas Tube W/Roll Pin – Melonite – Midlength $16.95 Read more Bravo Company Manufacturing Low Profile Gas Block – .750″ – Set Screw Style $44.95 Add to cart