308 DPMS Style Ar10 / LR-308 Nitride Bolt Carrier Group

308 DPMS Style AR-10 Nitride Bolt Carrier Group (LR-308 Compatible)

Complete your large-frame build with a reliable, durable, and builder-friendly .308 bolt carrier group designed for DPMS-pattern AR-10 / LR-308 platforms.

Built for smooth cycling and long service life, this black nitride  finished BCG offers improved wear resistance, corrosion protection, and easier cleaning compared to traditional phosphate carriers.

Whether you’re finishing a precision .308 build or a hard-use range rifle, this carrier group delivers dependable performance without premium-brand pricing.

✅ Key Features

• ✔ DPMS Pattern  LR-308 Compatible

• ✔ Durable Black Nitride / Melonite Finish

• ✔ Angle-Cut Carrier for smooth operation

• ✔ Properly Staked Gas Key

• ✔ Full Mass Carrier for reliable cycling

• ✔ Easy cleaning & increased corrosion resistance

🔧 Built for Real-World Reliability

The nitride surface treatment hardens the steel at a molecular level, reducing friction and carbon adhesion. This results in:

• Smoother cycling

• Easier maintenance

• Extended component life

• Improved reliability in high-round-count rifles

The angled carrier design promotes consistent feeding and dependable lockup across a wide range of DPMS-style builds.

⚠ Compatibility Notes

This bolt carrier group is compatible with:

• DPMS Gen 1 pattern AR-10 rifles

• LR-308 platforms

• Most DPMS-pattern large-frame receivers

(Not specifically for Armalite AR-10 proprietary patterns, always check headspace with your barrel)

🇺🇸 Perfect For

• .308 Win builds

• 7.62 NATO AR platforms

• Budget or performance AR-10 builds

• Replacement or upgrade BCGs

Why Buy From Mid State Firearms?

• Fast shipping from a trusted AR parts supplier

• Builder-focused inventory

• Real in-stock items — no backorder surprises