Spear Arms

Our lower parts kits contain all high quality, 100% USA produced components, manufactured to our exacting standards.  Each kit is guaranteed to fit your mil-spec dimension lower receiver.  We don't use foreign made parts, polymer parts, or MIM parts.  These are quality kits at an excellent price.

AR15 Lower Parts Kit - Complete

• Hammer
• Trigger
• Disconnect
• Bolt catch
• Bolt catch detent
• Selector
• Selector detent
• Magazine catch assembly
• Fire control group pins (2)
• Takedown pin
• Pivot 9in
• Pivot pin detents (2)
• Buffer retainer pin
• Complete spring kit
• Trigger guard assembly
• A2 pistol grip assembly
• 100% USA Made