FM Products .46 Caliber Bolt Carrier and Heavy Buffer 8.5 oz w/.308 Carbine Recoil Spring Black FM45-BCG-HB-RS
$135.00
FM Products .46 Caliber Bolt Carrier and Heavy Buffer 8.5 oz w/.308 Carbine Recoil Spring Black FM45-BCG-HB-RS. Each kit contains a complete Premium FM45 Bolt Carrier Group BCG .308 Carbine Recoil Spring and an extra heavy 8.5 oz buffer to ensure...