Black Market Firearms AR-15 Lower Parts Builders Kit

The contents of our Builder's Kits may look like similar to most, but rest assured that these parts meet or exceed the military's requirements. All components are 100% Made in the United States of America and come from top quality suppliers. Large components (safety selector and bolt catch) feature a notable "S" roll mark indicative of quality from one of the best small parts manufacturers of AR-15 parts.

BMF Builder's Kit Contents:

• Bolt Catch (steel)
• Bolt Catch Plunger & Spring
• Bolt Catch Spring Pin
• Buffer Retainer & Spring
• Magazine Catch
• Magazine Button (steel)
• Magazine Catch Spring
• Safety Selector (steel)
• Safety Selector Detent & Spring
• Takedown & Pivot Pins (steel)
• Takedown & Pivot Pin Detent & Spring (x2)

Note: These builder kits do NOT come with a grip and grip components, nor a trigger guard and trigger guard components.