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- Color:
- Steel
- Caliber:
- .223 Remington, 5.56x45mm NATO
- Gun Make:
- AR Platform
- Gun Model:
- AR-15
- Condition:
- New
- Included Accessories:
- Standard
Code: 3FN-BCG-75LUTH-BC-A-223
MPN: BC-A-223
UPC: 859992007012
Made in USA
Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.
Product Info for Luth-AR Complete AR-15 5.56/.223 Bolt Carrier Assembly
These complete Bolt Carrier Groups from Luth-AR are drop-in ready for your AR-15 rifle. The Luth-AR Complete AR-15 5.56/.223 Bolt Carrier Assembly includes 2 bolt carrier key screws, carrier key, firing pin, cam pin, and firing pin retaining pin.![]()
The Heat-treated bolt carrier made of 8620 steel is to Army Mil-Spec standards, the cam pin is 4340 alloy steel, and the carrier key is 4130 alloy steel. The bolt is manganese phosphate, and the extractor is 4140 chrome-moly.
Luth-AR has been making innovative and top-quality AR parts since 2013, and their popularity and track record speak for themselves!
Specifications for Luth-AR Complete AR-15 5.56/.223 Bolt Carrier Assembly:
| Manufacturer: | Luth-AR |
| Color: | Steel |
| Fabric/Material: | 4140 Chrome Moly, 8620 Steel, 4340 Alloy Steel, 4130 Steel |
| Carrier Material: | 8620 Steel |
| Bolt Material: | Steel |
| Caliber: | 5.56x45mm NATO, .223 Remington |
| Gun Make: | AR Platform |
| Gun Model: | AR-15 |
| Condition: | New |
| Included Accessories: | Standard |
| Country of Origin: | USA |
Features of Luth-AR Complete AR-15 5.56/.223 Bolt Carrier Assembly
- Bolt: Due to supply chain issues, material for the bolt may vary.
- Mil-Spec heat treat
- Manganese Phosphate
- Bolt Carrier Specs: Carrier: 8620 steel
- Cam pin: 4340 Alloy steel
- Carrier key: 4130 Alloy steel
- Army Spec Heat Treatment
- Manganese Phosphate or Black Nitrate finish (based on available inventory)
- Auto or Semi-Auto cut (based on available inventory)
- Extractor: 4140 Chrome Moly
- Machined from bar-stock
- Mil-Spec heat treat
- Manganese Phosphate
Package Contents:
- Luth-AR Complete AR-15 5.56/.223 Bolt Carrier Assembly
- Bolt Carrier
- Carrier Key
- Firing Pin
- Cam Pin
- Firing Pin Retaining Pin
- Bolt carrier key screws (2)
Luth-AR Complete AR-15 5.56/.223 Bolt Carrier Assembly Orderable Models
List of Orderable Models
- Luth-AR Complete Bolt Carrier Assembly, AR-15, 5.56/.223, Steel, Black, BC-A-223 , MPN: BC-A-223 , UPC: 859992007012 , Code: 3FN-BCG-75LUTH-BC-A-223
Luth-AR Complete AR-15 5.56/.223 Bolt Carrier Assembly Unavailable & Discontinued Models
List of Unorderable Models
- USED Luth-AR Complete Bolt Carrier Assembly, AR-15, 5.56/.223, Steel, Black, BC-A-223, EDEMO3, Condition Parts Only/Salvage, Defective , MPN: BC-A-223-EDEMO3 , Code: 3FN-BCG-75LUTH-BC-A-223-EDEMO-DF-F
- Open Box, Dealer Demo, Luth-AR Complete Bolt Carrier Assembly, AR-15, 5.56/.223, Steel, Black, BC-A-223 , MPN: BC-A-223-DMO , Code: 3FN-BCG-75LUTH-BC-A-223-DMO

