Magpul MPMAG1377-MCB DT Carbine Stock — SKU MPMAG1377-MCB (57-Pack)
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Magpul MPMAG1377-MCB DT Carbine mil-spec stock (SKU MPMAG1377-MCB) specified to fit AR10, AR15, M110, and SR25 platforms, with a 13.8″ length of pull and compatibility for Mil-Spec extension tubes; supplied as a 57-piece package. Confirm per-unit vs. package pricing. (Package qty: 57)
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Description
Description
Product Overview
Magpul MPMAG1377-MCB (SKU MPMAG1377-MCB) is a DT Carbine mil-spec carbine stock listed under Accessories / Miscellaneous Accessories. The product record lists platform fit for AR10, AR15, M110, SR25, a 13.8″ length of pull, and compatibility with Mil-Spec extension tubes. The listing is supplied as a package quantity of 57 units with instock availability.
Why This Product
- Platform Fit (AR10/AR15/M110/SR25) — explicit fit information helps buyers match stocks to the intended rifle platforms (source_fact_ids: [“product-275936:f009”]).
- Mil-Spec Extension Tube Compatibility — stated compatibility for mil-spec receiver extension tubes; confirm receiver-extension spec on your rifles to ensure a correct mechanical fit (source_fact_ids: [“product-275936:f011”]).
- 13.8″ Length of Pull — provided length of pull specification useful for selecting stocks consistent with user fit standards (source_fact_ids: [“product-275936:f010”]).
Key Verified Specifications
- Brand / Manufacturer: Magpul (source_fact_ids: [“product-275936:f002″,”product-275936:f006″,”product-275936:f007”]).
- Category: Accessories • Accessory • Miscellaneous Accessories (source_fact_ids: [“product-275936:f003″,”product-275936:f004″,”product-275936:f005”]).
- SKU: MPMAG1377-MCB (source_fact_ids: [“product-275936:f014”]).
- Features: Fits AR10, AR15, M110, SR25 (source_fact_ids: [“product-275936:f009″]); 13.8” Length of Pull (source_fact_ids: [“product-275936:f010”]); For Mil-Spec Extension Tubes (source_fact_ids: [“product-275936:f011”]).
- Package quantity: 57 (source_fact_ids: [“product-275936:f008″,”product-275936:f012”]).
- Availability status: instock (source_fact_ids: [“product-275936:f015”]).
Appropriate Use Cases
- Large-volume procurement for OEM builds or aftermarket fitment where platform compatibility (AR10/AR15/M110/SR25) is a required selection criterion (source_fact_ids: [“product-275936:f009″,”product-275936:f008”]).
- Replacement-stock programs specifying mil-spec extension tube compatibility and a 13.8″ length of pull for consistent user fit across a fleet (source_fact_ids: [“product-275936:f011″,”product-275936:f010”]).
What Customers Should Know
- This listing is a 57-piece package. Confirm whether pricing and shipment are per individual stock or per 57-unit package with your supplier (source_fact_ids: [“product-275936:f008”]).
- While platform fit and mil-spec tube compatibility are stated, verify the receiver-extension specification on your rifles to ensure mechanical fit before ordering (source_fact_ids: [“product-275936:f009″,”product-275936:f011”]).
- Use SKU MPMAG1377-MCB for ordering/reference and confirm live inventory since availability is listed as instock (source_fact_ids: [“product-275936:f014″,”product-275936:f015”]).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

