AR-15 Alpha Stock Ambi Mil Spec Lower Parts Build Kit

AR-15 Alpha Stock Lower Build Kit 

✅ FREE SHIPPING – Fast & Reliable Delivery

Whether you're building your first AR-15 or completing your next lower receiver, the AR-15 Alpha Stock Lower Build Kit has everything you need (except the stripped lower). Choose between the Standard Kit or upgrade to the Ambi Kit for added versatility and control. Built with Mil-Spec quality and precision, this kit delivers unmatched performance and reliability.

✅ Standard Lower Build Kit Includes:

• ✅ Alpha 6-Position Mil-Spec Stock – Lightweight, adjustable, and durable for comfort and adaptability

• ✅ Carbine Buffer Tube – Mil-Spec diameter for optimal compatibility and strength

• ✅ 3.5 oz Carbine Buffer – Balanced weight for reliable cycling

• ✅ Carbine Buffer Spring – Heat-treated steel for long-lasting recoil absorption

• ✅ Mil-Spec Castle Nut – Securely locks down your buffer tube assembly

• ✅ Nitride End Plate – Corrosion-resistant for enhanced longevity

• ✅ Complete ELG Lower Parts Kit with Fire Control Group (FCG) – Precision-machined, high-quality internals for dependable operation

• ✅ A2 Pistol Grip – Classic ergonomic design for a stable shooting platform

• ✅ Rubber Wedge for Lower Receiver (if needed) – Reduces upper/lower wobble for a tighter fit

? Upgrade to the Ambi Kit to Add:

• ✅ Ambidextrous Safety Selector – Ideal for left-handed shooters or tactical setups

• ✅ Dual Sling End Plate – Allows ambidextrous sling mounting for versatile carry options

• ✅ Extended Takedown/Pivot Pins – Easier manipulation for quick field disassembly

Perfect For:

• Completing 80% lower receivers

• First-time builders or experienced gunsmiths

• Mil-Spec AR-15 platforms

Note: No lower receiver included. This kit complies with all Mil-Spec standards and is compatible with most AR-15 lower receivers on the market.

✔️ Build smart. Build strong. Build with confidence – the AR-15 Alpha Stock Lower Build Kit has your six.