American Made Parts for American Rifle Builders

Midwest Industries

Midwest Industries, 556 Bolt Carrier Group, C158 Carpenter Steel, Black Nitride

Retail: $167.95
$157.95
( saved $10.00 )
No reviews yet Write a Review
SKU:
MWMI-BCG-NIT
UPC:
812102032946
  • Free Shipping

  • Fast Delivery

  • Safe Payments

  • Amazing Selection

High quality components and precise manufacturing make Midwest Industries parts ideal for maintaining and upgrading firearms. The durability, reliability and excellent build quality of these parts will ensure years of service you can count on.

Features and Specifications:

  • Assembled Bolt Carrier Group for AR-15/M16
  • 8620 M16 style carrier
    • H&M Black Nitride finish
    • Properly heat treated
    • Final grind before plating
  • Carpenter 158 5.56/.223 bolt
  • Heat treated
  • Shot peened
  • Precision ground for perfect dimensions
  • H&M Black Nitride finish
  • MPI - Magnetic Particle Inspected
  • 4140 Billet Gas Key
    • H&M Black Nitride finish
    • Properly torqued with Grade 8 fasteners
    • Properly staked to ensure reliability
  • 4140 Cam Pin
    • Heat Treated
    • H&M Black Nitride finish
  • Billet Machined Extractor
  • Machined from solid 4140 bar stock, heat treated and shot peened
  • Phosphate coated for reliable extraction
  • Extractor insert included
  • O-Ring included
  • Firing pin precision machined from 17-4 H-900 Stainless Steel
  • 100% USA Made
  • Midwest Industries Limited Lifetime Warranty