The TacFire MAR084 Mil-Spec M4 Stock Kit Black is a complete AR-15/M4 furniture package that brings a classic collapsible M4-style stock and all required buffer components together in one ready-to-install kit. Featuring a mil-spec 6-position receiver extension, it lets you fine-tune length of pull while maintaining reliable function with a 3 oz carbine buffer and carbine-length spring.

This kit is ideal for refreshing a well-used carbine, completing a new lower, or standardizing a rifle around common mil-spec dimensions. Whether you are setting up a general-purpose range rifle or a training carbine, the straightforward design and proven geometry make installation simple and repeatable. TacFire’s focus on practical, value-driven components makes this stock kit a solid choice for AR-15 builders who want dependable performance without unnecessary extras.

Key Features:

• Manufacturer: TacFire
• Model: MAR084 Mil-Spec M4 Stock Kit
• Color: Black
• Compatible Firearm: AR-15 / M4 Carbine
• Buffer Tube: Mil-Spec 6-Position
• Included Components: M4 Style Stock, 3 oz Buffer, Carbine-Length Buffer Spring, Regular End Plate, Castle Nut
• Condition: New