Home / AR Upper Components / SOLGW MIL-SPEC FRONT SIGHT FSB SPRING M4/AR15 View cart “LBE Unlimited ARFPN – Firing Pin” has been added to your cart. 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 RADIAN RAPTOR AR10/SR25 CHARGE HANDLE $119.95 – $128.20 Select options Out of stock RADIAN RAPTOR SD-SL CHARGE HANDLE AR15/M16 $113.95 Read more SPRINCO M4/AR-15 EXTRA POWER EXTRACTOR SPRING 5 COIL, CRYOGENIC PROCESSED $3.95 Add to cart BADGER ORDINANCE Universal Safety Selector $58.00 Add to cart