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Noveske doesn't put its name on parts that cut corners, and this bolt carrier group is a good example of why people chase their builds. It's a full-auto profile carrier machined to USGI specs from aircraft-grade, domestically sourced 8620 steel, and it drops into any standard AR-15 upper chambered in 5.56 NATO or .300 Blackout. Both of those cartridges share the same bolt face, so one carrier group handles both without any fuss. The carrier wears a DLC (Diamond Like Carbon) finish that's slick, hard, and wear resistant, which makes cleaning carbon off a whole lot faster at the end of a range day.
The bolt itself is machined from the correct Mil-Spec Carpenter No. 158 steel, shot peened for added strength, and MPI (Magnetic Particle Inspected) so you know it's free of hidden flaws. It runs a tool steel machined extractor and ejector along with the extractor spring and washer, which is the kind of attention to detail that keeps extraction consistent round after round. The gas key is chrome lined, heat treated, and staked to military spec with Grade 8 fasteners, so it stays put under a heavy firing schedule.
One thing worth knowing about DLC: it loves to run wet. The coating performs best when it's properly oiled, so keep it lubed and this carrier will reward you with smooth, reliable cycling. Owners who run Noveske guns consistently report years of trouble-free use, and that reputation is a big part of why the brand carries the weight it does.
Every one of these is hand assembled and individually verified to meet Noveske's standards for fit and function, and each carrier carries the engraved Noveske cross. Whether you're finishing a premium build or upgrading a workhorse carbine, this is a carrier group that earns its spot.
Yes. The 5.56 NATO and .300 Blackout cartridges share the same bolt face because the .300 BLK case is essentially a shortened and re-necked 5.56 case. That means this single carrier group runs reliably in either chambering without any swaps.
It is. This is a full-auto profile (M16/M4) carrier, which is the heavier, more robust design that handles high-volume fire. The profile works just fine in semi-auto AR-15 platforms and is the standard many serious builders prefer.
Diamond Like Carbon is extremely hard and wear resistant, but it reaches its full potential when it's running wet. Keeping the carrier properly lubricated gives you the smoothest cycling and best long-term reliability, so don't run this one bone dry.
Yes. The bolt is machined from Mil-Spec Carpenter No. 158 steel, shot peened for strength, and MPI (Magnetic Particle Inspected) to catch any hidden flaws. Each complete group is also hand assembled and verified to meet Noveske's fit and function standards.
| UPC | 840906138960 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 05002854 |
| Color | Black |
| Product Type | Bolt Carrier Group |
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