Lower Parts Kit Standard With Grip Sling Mount designed to fit under most

designed to fit under most free floating handguards

308 Pivot pin

the D-50 feeds reliably

PRO Series Ambidextrous Safety Selector

62x51 NATO

Lower Parts Kit Standard With Grip Sling Mount designed to fit under mostThe Geissele Ultra Duty Lower Parts Kit is made for the most demanding operators and includes all the internal parts necessary to complete or rebuild your lower receiver. Key components are made from Stainless Steel, which offers a much longer life span and a much lower chance of rusting or failing in extreme conditions or under heavy use. The Geissele Ultra Duty LPK includes our Maritime Bolt Catch, famous for its aggressive texturing and extended