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Microbest m16 Full Chrome HPT / MPI Bolt Carrier Group BCG, Sprinco

$129.00

-28%

Tools / Extras

Product price: $129.00
Order total:

Free shipping on all orders over $500

A solid Bolt Carrier Group is a key component of your Ar15. Microbest produces top quality mil-spec BCGs for the military and other quality rifle manufacturers. This 5.56 / 223 BCG features a full hard chrome exterior coating and is properly made, ready to run reliably in your rifle.

Mil Spec 8620 Carrier, Full Chrome

  • 8620 Quality Steel
  • Full Auto M-16 cut

Mil-Spec Bolt , Full Chrome

  • Carpenter 158 Steel (c158)
  • Shot Peened
  • High Pressure Tested (HPT) 
  • Magnetic Particle Inspected (MPI)

Mil Spec Extractor – Phosphate

  • Phosphate extractor has more friction when gripping the case rim, allowing for more reliable extraction.
  • 4140 Steel
  • Extractor Spring by Sprinco
  • Black Extractor Insert and Oring

Mil Spec Gas Key, Full Chrome

  • 4130 Steel
  • Grade 8 Hardware
  • Properly Staked

4140 Steel Cam pin, chrome finish
Firing Pin, retaining pin

Weight: 11.6oz

Additional information

Weight .75 lbs
Dimensions 8 × 4 × 4 in
Caliber

5.56/.223, 300 BLK