Battle Arms Enhanced Complete AR-15 Lower Parts Kit - BAD-LPK-PKX

Elevate your AR-15 build with the Battle Arms Enhanced Complete Lower Parts Kit, a premium upgrade designed for shooters who demand precision, reliability, and enhanced ergonomics. This complete kit from Battle Arms Development combines durable mil-spec components with innovative enhancements to deliver smoother operation, improved control, and a more comfortable shooting experience.

Key Features and Benefits

• Adjustable Tactical Grip (BAD-ATG) – Features a patent-pending mechanism that lets you quickly switch between 17°, 25°, and 33° angles for personalized ergonomics, textured finger grooves, ribbed backstrap, and dimpled air gaps for superior comfort and control in any condition.
• Enhanced Bolt Catch (BAD-EBC-IC) – Lightweight 0.39 oz design with raised T-shaped heel and bold serrations provides positive, distinctive engagement for reliable bolt lock-back without interfering with ambi-catches.
• Enhanced Safety Selector (BAD-E4S-IC) – Single-sided selector based on the proven BAD-ASS platform with distinctive diagonal serrations for secure, positive manipulation in high-stress situations.
• Enhanced Magazine Catch and Release – One-piece investment-cast 8620 steel catch (0.25 oz) paired with a precision-machined solid V-shaped aluminum button featuring horizontal serrations for ergonomic feel and reduced slippage.
• Enhanced Pivot and Takedown Pins (BAD-EPS) – Low-profile heads with improved gripping surfaces, extended tips (+0.030″), cone-shaped recesses, and magnetic-assisted installation for faster, hassle-free assembly and ambidextrous compatibility.

Complete Kit Contents

Every component is included for a full lower receiver build, featuring 8620 heat-treated cast steel parts with black phosphate finish where enhanced, plus all necessary springs, detents, and roll pins.

Technical Specifications

• Compatibility: Fits all mil-spec AR-15/M16/M4 lower receivers with .250″ diameter pin holes
• Material: Investment cast 8620 heat-treated steel (enhanced components); mil-spec trigger group and springs
• Finish: Black phosphate on enhanced steel parts; anodized aluminum on magazine release button
• Origin: Proudly made in the USA
• Weight: Approximately 3 lbs (complete kit)

Why Choose This Kit?

Whether you’re assembling a custom build or upgrading an existing lower, this kit solves common pain points like slippery controls, uncomfortable grips, and difficult pin installation. The enhanced surfaces and ergonomic improvements deliver faster, more confident manipulation while maintaining full mil-spec reliability and durability.

FAQs

• Is this kit compatible with ambidextrous safety selectors? Yes, the enhanced takedown pin is specifically designed not to obstruct ambidextrous levers.
• What grip angles are available? The adjustable tactical grip offers three industry-standard angles: 17°, 25°, and 33° for optimal hand positioning.
• Are all parts mil-spec quality? Enhanced components use investment-cast 8620 steel with black phosphate finish, while the trigger group and springs meet mil-spec standards for proven reliability.