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The Rise Armament RA1012BLK is a .30-caliber bolt carrier group built for AR-10 pattern rifles and finished in slick black nitride. It drops into DPMS-pattern uppers chambered in .308 Winchester, 7.62 NATO, and 6.5 Creedmoor, making it a solid pick whether you're finishing a fresh build or swapping out a tired carrier group. Every unit gets individually inspected before it ships, so you're not gambling on quality control.
The material spec here is where this carrier group earns its keep. The bolt is machined from 9310 steel and magnetic particle inspected to catch any hidden flaws before it ever hits a chamber. The carrier is cut from 8620 tool steel, then heat-treated and case hardened for a long service life under the higher pressures a .308 platform throws at it. Rise rounds it out with a 4140 steel cam pin, a shot-peened tool steel extractor, and a gas key fastened with grade 8 hardware that's properly staked so it stays put through thousands of rounds.
Black nitride is one of the easier finishes to live with. Carbon and fouling don't cling to it the way they do to raw phosphate, so cleanup after a long range day takes a fraction of the elbow grease. It also adds real corrosion resistance, which is worth having on a rifle that sees the field, the truck, or a humid safe. The finish is uniform inside and out, so the carrier cycles smooth right out of the bag.
This is a drop-in, ready-to-run assembly aimed at folks who want a dependable heart for their large-frame AR without overthinking it. Backed by Rise Armament's lifetime guarantee and made in the USA, it's a straightforward upgrade that lets your barrel and trigger do their job.
Yes. This is a .30-caliber bolt carrier group compatible with .308 Winchester, 7.62 NATO, and 6.5 Creedmoor since those cartridges share the same bolt face and case head. As long as your rifle is a DPMS-pattern AR-10, it's a straight fit. Just confirm your barrel uses the standard .308 bolt face and you're good to go.
It ships as a complete, ready-to-run assembly, so there's no gunsmithing required for a standard AR-10 build. The bolt, carrier, cam pin, extractor, firing pin, and staked gas key all come assembled. Give it a quick wipe and a little lube, then drop it into your upper.
That's one of the main perks of nitride. Carbon and fouling don't bond to the surface the way they do to phosphate, so most cleanup is a wipe-down rather than heavy scrubbing. It also holds up well against corrosion and moisture, which is handy on a rifle that gets used hard.
It does. Rise Armament backs their products with a lifetime guarantee, and each BCG is individually inspected before it leaves the factory. If you ever run into an issue, their customer service team can sort it out for you.
| UPC | 851046006279 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | RA1012BLK |
| Model | |
| Shipping Weight | 1.208 |
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