- Material: Case Hardened 8620 Steel
- Finish: Black Nitride
- Gas Key: 4130 Steel attached with Grade 8 hardware and properly staked
- Cam Pin: Hardened 4340 cam pin
- Firing Pin: Mil Spec firing pin made of 8740 steel, center-less ground and Hard Chromed
- Bolt Assembly: The Bolt is Mil Spec dimension and external surfaces are CNC ground after heat treat for a precision fit
- Bolt Material: Case Hardened 9310 Steel.
- Finish: All Bolt components Shot Peened and Black Nitride (except extractor)
- Extractor: 4340 Steel , Manganese Phosphate coated
- Mil Spec Extractor Spring and O-Ring Combination
- MPI: Magnetic Particle Inspected
- 100% Made and Assembled in the USA
- Bolt: 9310 material, shot peened, MPI tested and hard engraved
-27%
AMBIDEXTROUS ERGO GRIP - SUREGRIPĀ®
$25.99 Original price was: $25.99.$15.25Current price is: $15.25.
ERGO Sleeve
$9.99 – $18.99
ERGO AR-15/M16 9MM BOLT CARRIER GROUP (BCG)
$137.50 Original price was: $137.50.$100.00Current price is: $100.00.
The ERGO AR-15/M16 9MM Bolt Carrier Group allows you to make your own custom 9mm AR. Constructed from a single piece of steel billet and fits Colt & Glock 9mm style AR-15 and M16 rifles.
All parts are made, coated and assembled in the United States of America.Ā
SKU:
4955-(B)
Categories: Accessories, AR-15, Replacement Parts, Sale
Description
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