Home / AR Upper Components / SOLGW MIL-SPEC FIRING PIN RETAINER COTTER PIN M4/AR15 Out of stock SOLGW MIL-SPEC FIRING PIN RETAINER COTTER PIN M4/AR15$2.99 Out of stock Want to be notified when this product is back in stock? Notify me UPC: 785939517927 SKU: FIRINGPINRETAINERM4 Category: AR Upper Components Tag: solgw Product ID: 16090 Description Description SOLGW MIL SPEC FIRING PIN RETAINER COTTER PIN M4/AR15 You may also like… SOLGW AMBI SAFETY SELECTOR KIT $27.99 Add to cart Related products Out of stock SIONICS Upper Receiver Parts Kit $29.95 Read more Out of stock SIONICS Gas Block Low Profile .750 $29.95 Read more Out of stock SIONICS Gas Tube W/Roll Pin – Melonite – Midlength $16.95 Read more Bravo Company Manufacturing GUNFIGHTER Charging Handle 556 Mod 4B – Medium Latch $74.95 Add to cart