CMMG MK3 .308 Win AR-10 Stripped Lower Receiver - Armor Black
$274.99 at MidwayUSA · 5 stores
In stock
Aero Precision M5E1 / 308 Builder Set w/ M-LOK Handguard
Aero Precision · Lower Receiver
No ratings yetBest price
$454.72at Dirty Bird
checked Nov 13, 2026
Fits and works with
- Caliber
- .308 / 7.62x51 · Shop matching ammo
Specifications
- Manufacturer
- Aero Precision
- Platform
- AR-10
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Dirty Bird | $454.72checked Nov 13, 2026 | Check store | Buy at Dirty Bird |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Dashed line = out of stock. Tracking since Nov 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Dirty Bird | $454.72 | $454.72 | $454.72 |
Since Nov 12, 2026.
About this part
The Aero Precision M5E1 / 308 Builder Set w/ M-LOK Handguard is an AR-10 lower receiver from Aero Precision. One store lists it, Dirty Bird at $454.72.
From the manufacturer
This package deal features the pieces you need to start building your own M5E1 (.308 / AR-10 style) Rifle, including an M5 Stripped Lower Receiver, M5E1 Upper Receiver and Enhanced Gen 2 Handguard of choice. Includes: M5 Stripped Lower Receiver M5E1 Assembled Enhanced Upper Receiver Enhanced Gen 2 Handguard of Choice All 3 pieces are finished in mil-spec Anodized Black, Magpul(TM) FDE Cerakote or Midnight Bronze (limited edition)
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