Specifications: Caliber:  .223 wylde  Upper Receiver:  Assembled Upper Receiver  Charging Handle  Bolt Carrier...

  Best Use: Close Range / Minimal Recoil Specifications: Caliber:  9mm (Semi-Automatic) Upper Receiver:  Assembled Upper Receiver  Charging...

  Specifications: Caliber:  5.56 Nato Upper Receiver:  Assembled Upper Receiver  Charging Handle  Bolt Carrier...

  Best Use: Long Range / Big Game Hunting Specifications:  Caliber:  6.5 Grendel Upper Receiver:  Stripped Upper Receiver  Upper Parts...

  Best Use: Mid Range / Varmint Hunting Specifications: Caliber:  300AAC Blackout Upper Receiver:  Stripped Upper Receiver  Upper Parts...

  Best Use: Mid Range / Varmint Hunting Specifications: Caliber:  300AAC Blackout Upper Receiver:  Stripped Upper Receiver  Upper Parts...

  Best Use: Long Range / Big Game Hunting Specifications:  Caliber:  6.5 Grendel Upper Receiver:  Stripped Upper Receiver  Upper Parts...

  Best Use: Long Range / Big Game Hunting Specifications:  Caliber:  6.5 Grendel Upper Receiver:  Stripped Upper Receiver  Upper Parts...

  Includes: 2.5" Buffer Buffer Spring Purple Buffer Tube Purple Charging Handle Purple Dust Cover Purple Trigger Guard Purple Forward Assist  Purple Safety Purple Mag...

  Includes: 2.5" Buffer Buffer Spring Bronze Buffer Tube Bronze Charging Handle Bronze Dust Cover Bronze Trigger Guard Bronze Forward...

  Includes: 3.5" Buffer Buffer Spring Blue Buffer Tube Blue Charging Handle Blue Dust Cover Blue Trigger Guard Blue Forward Assist  Blue Safety Blue Mag...

  Includes: 3.5" Buffer Buffer Spring Red Buffer Tube Red Charging Handle Red Dust Cover Red Trigger Guard Red Forward Assist  Red Safety Red Mag...