will this work for a 300 blackout upper?

Name: CMMG 5.56 M16 Bolt Carrier Black
Brand: CMMG
SKU: 89861
Price: 144.49 USD
Availability: InStock
Rating: 5.00 (1 reviews)

Yes, 300 Blackout is made using a 223 case widened at the throat to accept a larger bullet. Rim is the same and works with .223/5.56 bolt carrier groups.

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CMMG 5.56 M16 Bolt Carrier Black

1 Reviews| 1 Questions & Answers

Model: 55BA419

Condition: Factory New

Bud's Item Number: 89861

UPC: 852005002431

MFG: CMMG

Questions & Answers (1) Reviews 5 out of 5

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Features and Specifications:
Manufacturer Number: 55BA419
Bolt: 9310 Steel
Carrier: 8620 Steel, Chrome Lined
Extractor: 4140 Steel
Finish: Phosphate
Mil-Spec

Product Information

Type

Action

Model

Complete

Size

Standard

Material

Steel

Finish

Black

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CMMG 5.56 M16 Bolt Carrier Black

Model 55BA419	Condition Factory New
Bud's Item # 89861	UPC 852005002431
Manufacturer CMMG

Features and Specifications:
Manufacturer Number: 55BA419
Bolt: 9310 Steel
Carrier: 8620 Steel, Chrome Lined
Extractor: 4140 Steel
Finish: Phosphate
Mil-Spec

1 Reviews. 5 out of 5 Stars!

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David M on 07/12/2018

Rating: 5 of 5 Stars!

Quality MILSPEC, but had to ask to get detailed specks.

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Questions & Answers

Q: will this work for a 300 blackout upper?
Answered

Asked 02/17/2019 21:01 by Mike D

A:

Yes, 300 Blackout is made using a 223 case widened at the throat to accept a larger bullet. Rim is the same and works with .223/5.56 bolt carrier groups.