Pro2A Tactical 6.8 SPC II / 224 Valkyrie Nitride Bolt Carrier Group

100 % of 100
Special Price $119.99 $149.99
In stock

Why Buy From Us?


Don't see the exact configuration you want? No problem, just let us know. Most of the time we can customize with the parts we have just to your liking.


All our uppers have a Lifetime Warranty to the original purchaser. Some conditions apply - click here for details.

Customer Service

We believe in customer service before and after the sale. We never take days or weeks to respond. Most of the time if you email or leave a message, we usually respond the same day or next business day.

Turnaround Time

Most of our uppers are built to order. Our most important goal is to get your order to you as quickly as possible without sacrificing quality. Please check the live status update on the banner above and/or on our homepage for current processing times.


We always specify the manufacturer of the major components therefore you know what you are getting. We only use quality components from well-known manufacturers.

224 Valkyrie/ 6.8 SPC II Nitride M16 Bolt Carrier Group by Pro2A Tactical. Made for us by one of the largest BCG manufacturers in the country.


Carrier Specifications

Material: 8620 Steel Type: M16 Full Auto (Preferred for most AR-15 builds)

Gas Key Material: 4130 Steel;

Grade 8 Gas Key Screws Coating: Black Nitride Bolt

Specifications Bolt Material: 9310 Steel | Shot Peened

Extractor Material: 4140 Steel

Caliber: 6.8 SPC II / 224 Valkyrie

Mil-Spec O-Ring

Mil-Spec Gas Rings (3)

Cam Pin Material: 8620 Steel

Firing Pin Material: 416 Stainless Steel

Other: MPI Inspected

Lifetime Warranty – Our BCGs carry a limited lifetime warranty to the original buyer. Simply put… Should any our BCGs fail, return it to them for a brand new replacement.

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