Guntec USA AR-15 Heavy Duty Wide Castle Nut For Car/M4 Buffer Tube Black CASTLE-HD
$8.95
Guntec USA AR-15 Heavy Duty Wide Castle Nut For Car/M4 Buffer Tube Black CASTLE-HD. Gen 2 Extra Wide For Stronger More Durable Hold Steel Fits Mil-spec/Commercial Buffer Tubes Specifications for Guntec USA AR-15 Heavy Duty Wide Castle Nut For Car/M4...