$179.99
22 in stock
Online inventory may differ from in-store availability.
Quick turnaround so you get your gear sooner.
Trusted checkout with industry-standard protection.
Keeping Traditions Alive Since 1953
Secure Transactions provided with 
The Rise Armament RA1011NIB is a complete AR-15/M16 bolt carrier group chambered for 5.56 NATO and .223 Remington, and it earns its keep by pairing a slick nickel boron coating with the kind of build quality you usually pay a lot more for. This is a drop-in part for any standard mil-spec upper, so whether you're finishing a fresh build or refreshing a rifle that's seen some rounds, it goes in without drama.
Nickel boron is a columnar-formed coating that's roughly 95 percent nickel and 5 percent boron, and the way it forms reduces the actual contact points between moving surfaces. In plain terms, it runs slicker, needs less lube, and wipes clean with almost no effort. Carbon just doesn't grab onto it the way it does on phosphate or nitride, so post-range cleanup goes a lot faster. It also adds a layer of hardness and shrugs off wear and corrosion better than standard chrome, which is a big part of why folks running direct impingement gravitate toward a good NiB carrier.
Rise doesn't cut corners on the guts. The bolt is machined from 9310 steel and individually MPI tested for peace of mind, the carrier is 8620 tool steel that's heat treated and case hardened, and the gas key is tool steel secured with grade 8 fasteners and properly staked. Round it out with a 4140 steel cam pin and a shot-peened tool steel extractor, and you've got a full-auto profile carrier that weighs in around 11.6 ounces. That full-auto profile also plays nicely with forced reset triggers and selectors if that's the direction your build is headed.
Real-world feedback lines up with what the spec sheet promises: smooth cycling, clean staking on the gas key, and trouble-free running well past the thousand-round mark. It backs everything with a lifetime guarantee, so this is a carrier you install once and stop thinking about. For anyone who wants premium performance without overthinking compatibility, the RA1011NIB is a straightforward, dependable pick.
Yes. This is a standard-size bolt carrier group built for AR-15/M16 pattern rifles chambered in 5.56 NATO or .223 Rem, so it drops right into any mil-spec upper. Most builders report it seats cleanly with no fitment fuss, and headspace is set from the factory.
The nickel boron finish is slicker and reduces the contact points between moving parts, so the carrier cycles smoother and needs less lubrication. It's also far easier to clean since carbon doesn't stick to it, and it resists wear and corrosion better than standard chrome. The shiny silver look is a nice bonus if you like seeing your BCG through an ejection port.
It does. This carrier uses a full-auto (M16) profile, which makes it compatible with forced reset triggers, forced reset safety selectors, and registered full-auto sears. If you're running or planning to run an FRT, this is the right profile to have.
By the numbers and by user feedback, yes. The bolt is 9310 steel and individually MPI tested, the carrier is heat-treated 8620 tool steel, and the gas key is properly staked with grade 8 fasteners. Owners have reported trouble-free running well past a thousand rounds, and Rise backs it with a lifetime guarantee.
| UPC | 851046006040 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | RA-1011-SLVR |
| Color | AR15 BOLT CARRIER ASSEMBLY |
| Length | 10.9000 |
| Model | |
| Product Type | Bolt Carrier Group |
| Shipping Weight | 0.828 |
You must be logged in to post a review.
Reviews
There are no reviews yet.