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Every solid AR-15 build starts in the same place, and that's with the upper receiver. This one comes from Wilson Combat, cut from a 7075-T6 aluminum forging held to mil-spec plus tolerances and finished with a Type 3 hardcoat black anodize that holds up to years of use without fading or wearing thin. It arrives stripped and unmarked, so there's no manufacturer stamp running down the side, just a clean receiver ready for whatever configuration you're planning.
The M4-style extended feed ramps help rounds feed cleanly regardless of which barrel and bolt carrier group you end up pairing it with, and the flat-top design gives you a full-length Picatinny rail for mounting optics or iron sights without hunting for the right adapter. Because it's forged rather than machined from billet stock, you get that classic mil-spec weight and strength, tipping the scale around 7 ounces, while still holding tight tolerances that keep everything running true.
Since this receiver ships stripped, there are a handful of parts you'll still need before it's ready to fire. A forward assist, ejection port cover, charging handle, barrel, handguard, gas block, gas tube, muzzle device, and bolt carrier group all need to go in before this becomes a functioning upper. If you've already got spare parts sitting around from a previous build, this is a great receiver to drop them into. If you're starting from scratch, it plays nice with standard mil-spec parts kits, so sourcing the rest shouldn't be a headache.
Wilson Combat has been building custom 1911s and AR-pattern rifles since 1977, and this forged upper is cut from the same tooling used on their finished rifles. It's a straightforward, no-frills receiver for anyone who wants mil-spec reliability as the starting point for a personalized build, whether that's a home defense carbine, a range gun, or something built around a specific barrel and caliber combo you already have in mind.
No, this is a stripped receiver so it doesn't come with a forward assist, ejection port cover, or charging handle installed. You'll need to source those parts separately, along with a barrel, handguard, gas system, and bolt carrier group, before it's ready to run.
Yes, this TRUPPER upper is machined to mil-spec plus tolerances so it mates up with standard mil-spec AR-15 lower receivers without any fitting issues. It's the same forging Wilson Combat uses to build their own complete rifles.
The receiver itself isn't caliber specific since caliber is determined by the barrel and bolt you install, but it's most commonly paired with .223 Remington and 5.56 NATO barrels. As long as the barrel and BCG you choose are cut to standard AR-15 dimensions, they'll work with this upper.
Wilson Combat leaves this receiver unmarked so builders get a cleaner, more custom appearance without extra branding or caliber markings on the side. It's a small detail, but it matters if you're going for a specific look on your finished rifle.
| UPC | 874218004514 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | TRUPPER |
| Action | |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Color | Black |
| Length | 9.7 |
| Model | |
| Package Height | 3.3 |
| Package Width | 3.3 |
| Product Type | Stripped |
| Shipping Weight | 0.65 |
| Style | Stripped |
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