Product Description The LUTH-AR Retro DPMS LR-308 Bolt Carrier Group is a drop-in, complete BCG engineered specifically for AR-10 and DPMS LR-308 platform rifles chambered in .308/7.62. Built from rugged 4140 Chromoly Steel and treated with a Manganese Phosphate finish, this bolt carrier group delivers proven cycling reliability, outstanding corrosion resistance, and a durable matte black appearance. Whether you are completing a new build or upgrading an existing DPMS LR-308 rifle, this BCG offers a direct, hassle-free fit with standard components. Product Highlights Drop-in bolt carrier group designed for DPMS LR-308 and AR-10 platform rifles in .308/7.62 Precision-machined from 4140 Chromoly Steel for superior strength and long-term durability Manganese Phosphate finish provides excellent corrosion resistance and a low-glare matte black look Complete, ready-to-install assembly from LUTH-AR, a trusted manufacturer of AR-platform components Compact and lightweight profile measuring 9.6" in length and weighing just 1.19 lbs Specs Brand: LUTH-AR MPN: 308BCACL UPC: 812058033622 Caliber: .308 / 7.62 Color: Black Finish: Manganese Phosphate Firearm Type: AR-10 / DPMS LR-308 Material: 4140 Chromoly Steel Series: Bolt Carrier Group Style: Drop-in Length: 9.6" Width: 3.9" Height: 1.3" Weight: 1.19 lbs Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.