MK1 MOD 1-M/PRO Stripped Lower Receiver – Forged Aluminum AR-15 Lower
$159.95
Premium forged aluminum MK1 MOD 1-M/PRO stripped lower receiver for AR-15 builds. Features enhanced durability, precise machining, and compatibility with standard AR-15 parts. Perfect for custom rifle projects.
MK1 MOD 1-M/PRO Stripped Lower Receiver: Build Your Ultimate AR-15
Elevate your AR-15 build with the MK1 MOD 1-M/PRO stripped lower receiver, engineered for precision, durability, and reliability. This forged aluminum lower serves as the foundation for your custom rifle, offering superior strength and compatibility with standard AR-15 components. Whether you’re assembling a tactical, hunting, or competition firearm, this lower receiver provides the perfect starting point for a high-performance build.
Key Features and Benefits
- Forged Aluminum Construction: Made from high-grade 7075-T6 aluminum, this lower receiver offers exceptional strength-to-weight ratio, ensuring longevity and resistance to wear and tear.
- Precision Machining: Each unit is CNC-machined to tight tolerances, guaranteeing smooth operation and seamless fit with upper receivers and other parts.
- Enhanced Durability: The hard-coat anodized finish provides corrosion resistance and a durable surface that withstands harsh conditions.
- Universal Compatibility: Designed to work with standard AR-15 parts, including triggers, grips, and stocks, making it versatile for various builds.
- Lightweight Design: Weighing approximately 8-10 ounces, it contributes to a balanced and manageable rifle without sacrificing robustness.
Why Choose the MK1 MOD 1-M/PRO Stripped Lower?
As an expert in firearm components, I recommend this lower receiver for its reliability and performance. Based on industry experience, forged aluminum lowers like the MK1 MOD 1-M/PRO are preferred by builders for their proven track record in withstanding high-stress use. This model stands out due to its meticulous manufacturing process, which ensures consistent quality and fit. Trust in this product comes from its adherence to military-grade specifications, making it a trustworthy choice for serious shooters.
Specifications and Technical Details
Below are the detailed specifications to help you make an informed decision:
| Material | 7075-T6 Forged Aluminum |
| Finish | Hard-Coat Anodized (Black) |
| Weight | Approx. 8-10 oz |
| Compatibility | Standard AR-15/M16 Parts |
| Firearm Type | Semi-Automatic Rifle |
| Manufacturing | CNC Machined to Mil-Spec |
| Thread Pattern | Standard 1/2-28 for Buffer Tube |
Why Buy from Rare Breed Triggers FRT-15?
At Rare Breed Triggers FRT-15, we are committed to providing top-quality firearm components with exceptional customer service. Here’s why you should choose us:
- Expertise: Our team has years of experience in the firearms industry, ensuring we offer only the best products.
- Authoritative Selection: We curate components from reputable manufacturers, like this MK1 MOD 1-M/PRO lower, to meet high standards.
- Trustworthy Service: We prioritize customer satisfaction with secure transactions, fast shipping, and reliable support.
- Competitive Pricing: Get premium products at fair prices, backed by our commitment to value.
Frequently Asked Questions (FAQ)
Q: Is this lower receiver compatible with all AR-15 uppers?
A: Yes, it is designed to be universally compatible with standard AR-15 upper receivers, ensuring a snug fit and reliable performance.
Q: What tools are needed to assemble this stripped lower?
A: You’ll need basic gunsmithing tools, such as a punch set, armorer’s wrench, and screwdrivers, to install the trigger, grip, and other components.
Q: Does it come with any warranty?
A> This product is backed by the manufacturer’s warranty, and we at Rare Breed Triggers FRT-15 offer additional support for any issues.
Q: Can I use this for a pistol build?
A> Yes, it can be used for AR-15 pistol builds, but always check local laws and regulations regarding firearm configurations.
Get Started on Your Build Today
Ready to create your custom AR-15? The MK1 MOD 1-M/PRO stripped lower receiver is the ideal foundation. With its durable construction, precise engineering, and compatibility, it’s a smart investment for any firearm enthusiast. Order now from Rare Breed Triggers FRT-15 and experience the quality and service we’re known for.
| Material | 7075-T6 Forged Aluminum |
| Finish | Hard-Coat Anodized (Black) |
| Weight | Approx. 8-10 oz |
| Compatibility | Standard AR-15/M16 Parts |
| Firearm Type | Semi-Automatic Rifle |
| Manufacturing | CNC Machined to Mil-Spec |
| Thread Pattern | Standard 1/2-28 for Buffer Tube |
Buy Firearms Online – Reliable & Affordable
This MK1 MOD 1-M/PRO Stripped Lower Receiver – Forged Aluminum AR-15 Lower is ideal for shooters looking to buy guns online with confidence. Built with precision engineering and tested performance, it’s a top-tier choice whether you're looking for home defense, sport shooting, or a trusted everyday carry.
Why Choose the MK1 MOD 1-M/PRO Stripped Lower Receiver – Forged Aluminum AR-15 Lower?
- ✅ Quality guaranteed by top firearm manufacturers
- ✅ Ships fast across the USA
- ✅ Legal compliance and background-check ready
Buy Firearms Near Me – Nationwide Delivery
No matter your location, we ship to all 50 states. Looking for where to buy Accessories near you? FRT-15.com brings the best selection to your door, legally and securely.
Shipping & Return Policy
- 📦 Fast shipping within 1–3 business days
- 🔁 30-day return policy for unused, unmodified items
- 💬 Questions? Contact our support team
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| Brand | Primary Weapons |
|---|---|
| Model | MK1 MOD 1-M/PRO |



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