Bushmaster A2 Built AR-15 Lower Receiver | A2 Fixed Stock

The Bushmaster A2 Built Lower Receiver is a complete AR-15 lower assembled on a forged 7075 XM15-E2S receiver and finished in matte black. It ships with an A2 fixed stock, A2 pistol grip, mil-spec trigger guard, mil-spec trigger, and a mil-spec safety selector. The component is offered as a ready-to-install lower for AR-15 builds and platform repairs. Intended uses include technical range practice and sport / target shooting where a durable, mil-spec lower is required.

Product Specifications

• The receiver is made from 7075 Forged XM15-E2S for high structural integrity.
• The ATF model is listed as XM-15E2S.
• The ATF manufacturer is listed as B.F.I..
• The ATF type is recorded as RECRIVER.
• The caliber is not specified due to conflicting source data.
• The finish is Matte Black.
• The stock supplied is an A2 Fixed Stock.
• The grip supplied is an A2 pistol grip.
• The trigger is a Mil-spec trigger.
• The trigger guard is a Mil-spec trigger guard.
• The safety uses a Mil-spec selector.
• The magazine count/fitment is not specified due to conflicting source data.
• The listed weight is not specified due to conflicting source data.
• The product condition is listed as New.
• The UPC is 604206203182.

This Bushmaster A2 Built Lower Receiver is a straightforward, serviceable option for builders and shooters who prefer mil-spec parts and a fixed A2 configuration. It provides a solid foundation for range-oriented AR-15 builds and for use in competitive or recreational target shooting. The component-level hardware included (trigger, guard, selector) simplifies installation into compatible upper assemblies and streamlines build time.