B5 Systems AR-15 Bravo Lower Build Kit

B5 Systems BRAVO Mil-Spec Stock – Black

• Reinforced black polymer design
• Steel hardware
• Mil-Spec dimensions for extremely tight fit
• Suregrip stock latch
• Steel anti-rotational QD sling swivel slots
• Fixed sling mount slots
• Enhanced ergonomic cheek weld
• Rubber buttpad

Mil-Spec Buffer (Receiver Extension) Kit

• Made in the USA
• Carbine Buffer Tube
  • 7075-T6 Hard Anodized Aluminum
  • Machined to Mil-Spec Dimensions
• Chrome Silicon Carbine Buffer Spring
  • Reduced Noice
  • Increased Longevity (rated to 30,000+ rounds vs 10,000 for a typical USGI buffer spring)
• Castle Nut/Receiver Nut
• Mil-Spec Receiver End Plate
• Standard Carbine Buffer properly weighted with separate steel counter weights.

OEM Lower Parts Kit

• Black A2 Pistol Grip
• Pistol Grip Screw
• Pistol Grip Lock Washer
• Trigger Guard
• Trigger Guard Roll Pin
• Standard Trigger
• Trigger Spring
• Trigger Pin
• Hammer
• Hammer Spring
• Hammer Pin
• Disconnector
• Disconnector Spring
• Safety Selector
• Selector Spring
• Selector Detent
• Bolt Catch Spring
• Bolt Catch
• Bolt Catch Roll Pin
• Magazine Catch Button
• Magazine Catch
• Magazine Catch Spring
• Front Pivot Pin
• Pivot Pin Detent Spring
• Takedown Pin
• Take Down Detent
• Buffer Retainer Pin
• Buffer Retainer Spring