RW Arms – AR-15 Bolt Carrier Group – Black Nitride

$149.95

Only 1 left in stock

Perfect for your next AR-15 rifle build, the RW Arms – Bolt Carrier Group, 5.56 Complete – Black Nitride is a high-quality BCG. Installing this on your rifle will assist and help take your customized rifle to the next level. Machined from 8620 steel, the RW Arms mil-spec bolt carrier group is heat-treated with a black nitride finish so there’s lower friction that minimizes the need for lubricants and cleaning. The heat treatment is to military specifications and tolerances.  Because it has high fatigue strength, abrasion and impact resistance, toughness, and torsional strength, the Bolt, Gas Key, and Extractor are all manufactured from 4140 steel.

Features:

  • M16-cut carrier / AR-15 Compatible
  • Machined from 8620 steel
  • Carrier has forward assist serrations
  • Black Nitride Finish – advanced lower friction coating that minimizes the need for lubricants and cleaning
  • Properly staked gas key
  • 5.56 Bolt is machined from Carpenter 158 tool steel
  • Shot peened
  • HPT tested/MPI marked
  • Black o-ring insert on the extractor
  • High-quality BCG

Compatible:

  • 223, 556,
  • 300 blackout

Only 1 left in stock

Description

Perfect for your next AR-15 rifle build, the RW Arms – Bolt Carrier Group, 5.56 Complete – Black Nitride is a high-quality BCG. Installing this on your rifle will assist and help take your customized rifle to the next level. Machined from 8620 steel, the RW Arms mil-spec bolt carrier group is heat-treated with a black nitride finish so there’s lower friction that minimizes the need for lubricants and cleaning. The heat treatment is to military specifications and tolerances.  Because it has high fatigue strength, abrasion and impact resistance, toughness, and torsional strength, the Bolt, Gas Key, and Extractor are all manufactured from 4140 steel.

Features:

  • M16-cut carrier / AR-15 Compatible
  • Machined from 8620 steel
  • Carrier has forward assist serrations
  • Black Nitride Finish – advanced lower friction coating that minimizes the need for lubricants and cleaning
  • Properly staked gas key
  • 5.56 Bolt is machined from Carpenter 158 tool steel
  • Shot peened
  • HPT tested/MPI marked
  • Black o-ring insert on the extractor
  • High-quality BCG

Compatible:

  • 223, 556,
  • 300 blackout

 

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