Specs for MWS Bolt Carrier Groups
Total weight 18oz
Carrier is 8620 carpenter steel
Bolt is 9310 carpenter steel
MPI tested, and shot-peened
Grade A fasteners
Properly staked carrier key
firing pin
McFarland style low friction one piece gas ring
Melonite coated: adds lubricity, durability, makes it easy to clean, sexy
DPMS patterned guns only
*One piece gas ring is intended to reduce friction - unlock carrier like butter during cycling to make sure your followup shots are quick and dead on. (*Note one piece gas ring system may require additional gas to operate vs standard 3 piece rings, We recommend 3 piece rings for 6.5 Creedmoor, which are now also included)
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super quality
Carrier is really high quality I believe it is a rhino unit melonite is really nice looking and cleans easy.