Ruger M77 Mark II LA Stealth Detachable Mag Bottom Metal

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Additional Ruger M77 Pictures were sourced from AMMOLAND


We cannot guarantee the part will drop in. We make products to tighter tolerances than factory. If bottom metal does not drop in or has tolerance issues, take the gun to a qualified gunsmith or utilize our inletting service.

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Items that are in stock will ship within 7 days. If not in stock, this item is custom made to order.


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The PTG Ruger M77 Mark II LA Stealth Detachable Mag Bottom Metal replaces the factory bottom metal and allows the use of any Accuracy International Chassis System (AICS) pattern 5 or 10-round detachable box magazine. This trigger guard is precision machined from aircraft-grade aluminum and features a durable black anodized finish. This Detach Mag Bottom Metal accepts both the .338 LM & .300 WM AICS Mag Boxes.

This Bottom Metal fits the following Rifle Models:

LA Ruger M77

LA M77 Hawkeye

NOTE: This DBM may require the services of a qualified gunsmith to install.

Make sure of the proper application as all sales on PTG Bottom Metal are final, absolutely no returns. If you need inletting, we do offer that service for an additional charge. Please click here for more PTG inletting service information.

This Bottom-Metal fits the following Magazines: Please Use below information for reference for any magazine request.

(AI-0479) 5RD .300 WM – Accuracy International

(AI-6801) 5RD .300 WM – Accuracy International

(AI-4368) 10RD .300 WM – Accuracy International

(0001) .300WM 5RD (3.715) –OAL – Accurate Mag

(0003) .338 Lapua Mag 5RD (3.715) –OAL– Accurate Mag

(0039) (30-06) 5RD (3.715) –OAL– Accurate Mag

Please Call: 541-826-5808 to Order Magazines