Magpul MPMAG1251-BLK Arm Brace (Fits AR15 Pistols, 1.175″–1.25″ tubes)
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Magpul MPMAG1251-BLK arm brace/attachment listed for accessories; fits most AR-15 pistols and 1.175″–1.25″ tubes. Packaged quantity: 26. SKU MPMAG1251-BLK.
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Description
Description
Product Overview
Magpul MPMAG1251-BLK is recorded under Accessories / Miscellaneous Accessories and identified by SKU MPMAG1251-BLK. Verified attributes state it fits most AR15 pistols and fits tubes sized 1.175″–1.25″. Package quantity is 26.
Why This Product
Verified fit notes (“Fits most AR15 Pistols” and “Fits 1.175” – 1.25″ tubes”) and the Magpul brand make this record useful for buyers matching stocks or offering replacement/upgrade accessories for AR-15 platform pistols. The package quantity supports planning for bulk orders or kit builds.
Key Verified Specifications
- Manufacturer / Brand: Magpul (source: f002, f006, f007)
- Product categories: Accessories; Accessory; Miscellaneous Accessories (source: f003, f004, f005)
- Identifying SKU: MPMAG1251-BLK (source: f013)
- Fit notes: Fits most AR15 pistols (source: f009)
- Tube fit range: 1.175″ – 1.25″ tubes (source: f010)
- Package quantity: 26 (Pkg Qty / Package Qty: 26) (source: f008, f011)
- Availability in record: instock (source: f014)
Appropriate Use Cases
- Supplying arm braces or mounting components for AR-15 pistol builds or repairs where the host tube diameter is within 1.175″–1.25″ (source: f009, f010).
- Purchasing in larger quantities for kit assembly or retail inventory based on the recorded package quantity (source: f008, f011).
What Customers Should Know
- Fit statements are taken from product attributes—confirm physical fit against the exact tube diameter on the end-user firearm prior to installation (source: f009, f010).
- Package Qty is recorded as 26; verify whether that represents inner pack, case pack, or each-unit packaging with your supplier (source: f008, f011).
- Record classifies this as an accessory; confirm any necessary compatibility or legal requirements for your jurisdiction before stocking or shipping (source: f003, f004, f005).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

