Upper Parts

Bauer Precision 5.56 Helical, One Piece Gas Ring   This gas ring is designed specifically for use with .223 caliber and 5.56 caliber ARs and is made from durable, high-quality materials. It is used to seal the gas in the gas tube and prevent...

Bauer Precision Gas Ring Set (3) Included is 3 Gas Rings for a standard AR15 bolt. 

Bauer Precision Melonited AR15 gas tube for Mid-Length Gas systems.

  AR15 Gas Tube Stainless Rifle Length Gas System, approximately  15 1/8"  

  AR15 Gas Tube Stainless Mid-Length Gas System, approximately  11 7/8"  

  AR15 Gas Tube Stainless Carbine Gas System, approximately  9 7/8"  

  AR15 Gas Tube Stainless Pistol Gas System, approximately 6 3/4"  

Bauer Precision C Clip for a standard AR15 port door rod. 

Bauer Precision 5.56 Firing Pin Standard Firing Pin for all AR15 platform bolt Carriers.  

Bauer Precision 5.56 Firing Pin Retainer  Standard Firing Pin Cotter Key that holds the firing pin in the BCG

Bauer Precision Nitride Cam Pin for a standard 5.56 Bolt and Carrier. 

Bauer Precision 6.5 Grendel MPI Nitride Bolt Assembly  INCLUDES: Bolt Gas Rings Extractor & Spring