Strike Industries AR Enhanced Castle Nut and Extended End Plate FDE One Size SI-AR-ECN&EEP-FDE. These AR15 Lower Parts by Strike Industries feature a steel castle nut that has been lengthened to match the extended end plate to provide additional...
Strike Industries AR Enhanced Castle Nut and Extended End Plate FDE One Size SI-AR-ECN&EEP-FDE. These AR15 Lower Parts by Strike Industries feature a steel castle nut that has been lengthened to match the extended end plate to provide additional...