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Starting a new AR-10 build usually comes down to picking the right lower, and the DPMS DP-10 gives you a dependable place to begin. Machined from billet aluminum rather than cast metal, this stripped receiver skips the internal parts entirely so you can hand pick your own fire control group, buffer setup, and furniture instead of being stuck with whatever came in a factory kit. DPMS has been building AR-10 and AR-15 platform rifles for decades, and this lower reflects that experience in a straightforward, no frills package.
The billet aluminum body gives this receiver a tight, consistent fit since it's cut from a single solid block rather than pressed into shape. That process tends to leave cleaner lines and fewer of the small cosmetic inconsistencies you sometimes see on forged parts. A rugged black anodized coating covers the whole receiver, helping resist wear, corrosion, and the kind of scuffs that come from regular handling and range use.
One of the more practical perks of this DP-10 lower is that it's built around a standard M4/M16 style fire control group pocket, meaning most AR-15 pattern triggers will drop right in. That makes it easy to run a favorite trigger from a previous build or swap in an upgraded unit down the road without hunting for AR-10 specific parts. On the magazine side, this lower follows the DPMS/SR-25 pattern, which lines up with the widely available Magpul PMAG LR/SR magazines and other DPMS style .308 mags that dominate the AR-10 aftermarket.
Keep in mind that DPMS pattern lowers are sized and shaped differently than Armalite or SR-25 pattern uppers, so when you're sourcing an upper receiver, barrel nut, and handguard for this build, stick with parts labeled DPMS or LR-308 compatible for a proper fit. Once you've got that matched up, this receiver makes a solid, no-nonsense starting point for a .308 Winchester, 7.62×51 NATO, or other AR-10 platform build.
Stripped means the receiver ships as a bare aluminum shell with no internal parts installed. You'll need to add your own lower parts kit, trigger, buffer tube, and stock to finish the build. This gives you full control over which components go into your AR-10 rather than being locked into a factory setup.
Yes, the DP-10 uses the same M4/M16 style fire control group pocket found on AR-15 lowers, so most AR-15 pattern triggers will fit without modification. This is a common feature across DPMS pattern AR-10 lowers and makes it easy to reuse a trigger you already like or upgrade later. Just double check hammer spring weight if you're planning to run heavier AR-10 buffer springs.
This lower follows the DPMS/SR-25 magazine pattern, which is the most common standard in the AR-10 world. Magpul PMAG LR/SR magazines and other DPMS style .308 magazines will work well in this receiver. It's worth noting that magazines built for Armalite AR-10B or Rock River Arms LAR-8 patterns are not interchangeable with this DPMS pattern lower.
No, you'll want to stick with an upper receiver labeled DPMS or LR-308 compatible since AR-10 pattern uppers are sized differently and won't mate correctly with a DPMS pattern lower like this one. The rear takedown pin area and barrel nut threading differ between patterns, so matching your upper, handguard, and barrel nut to the DPMS pattern will save you fitment headaches down the line.
| UPC | 850044275700 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | DP51655160178 |
| Caliber/Gauge | Multi |
| Shipping Weight | 0.85 |
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