Description
The 2A Armament BALIOS-LITE Receiver Set, 5.56mm, Black, 7075-T6 Billet, 2A-MCRS-4 is a premium matched upper and lower receiver set designed for building a lightweight, high-performance AR-15. Machined from 7075-T6 aluminum billet, it offers a rigid foundation with significant weight savings over traditional forged receivers, ideal for duty, competition, or extended patrols where every ounce counts.
Key Features
- 7075-T6 Aluminum Billet Construction: Offers superior strength-to-weight ratio and rigidity compared to standard 6061 or forged 7075.
- Matched Set: Upper and lower are precision machined as a pair for a seamless, slop-free fit—no gunsmithing required.
- Lightweight Design: Aggressive milling removes non-essential material without compromising critical structural integrity.
- Enhanced Ergonomics: Features an enlarged trigger guard, flared magazine well, and integrated QD sling points.
- Full Ambidextrous Controls: Includes an ambidextrous bolt catch/release and selector markings for left- or right-handed shooters.
Specifications & Details
| Material | 7075-T6 Aluminum Billet |
|---|---|
| Caliber | 5.56 NATO / .223 Remington |
| Finish | Type III Hardcoat Anodized, Black |
| Compatibility | Standard AR-15/Mil-Spec components |
| Trigger Guard | Integrated, Enlarged |
| Weight (Approx.) | Lower: 8.5 oz, Upper: 9.8 oz (stripped) |
When it comes to home defense or a patrol rifle that you’ll carry for hours, the weight in your hands matters. The BALIOS-LITE set shaves critical ounces where it counts most, at the rifle’s core. This isn’t just about a number on a scale; it’s about reduced fatigue for faster, more stable target acquisition during high-stress drills or low-light scenarios. The set’s price point of $557.22 reflects its billet construction and specialized machining process. It’s compatible with a wide range of standard AR-15 parts kits and barrels from reputable manufacturers like Ballistic Advantage or Faxon Firearms, making your build straightforward.
Who This Receiver Set Is For
This set is built for the shooter who understands that a rifle’s foundation dictates its potential. It’s for the law enforcement officer building a duty rifle that won’t weigh down their kit, the 3-Gun competitor seeking every split-second advantage, or the serious civilian who demands a lightweight, reliable rifle for defensive use or extended training classes. If you’re assembling a precision-oriented rifle where receiver fitment is critical for consistency, this matched set provides that solid, seamless interface.
Pros & Cons
Pros: Exceptional strength-to-weight ratio from 7075-T6 billet. The matched fit eliminates upper/lower wobble, enhancing potential accuracy. The ambidextrous features and ergonomic enhancements are well-executed and practical. It’s a drop-in ready foundation for a high-end custom build.
Cons: The premium price is a significant investment over a basic forged set. The aggressive styling might not appeal to those seeking a classic AR-15 aesthetic. Here’s the thing—if ultimate lightweight performance is your goal, the cost is justified by the material and machining.
Frequently Asked Questions
Q: Is this receiver set compatible with all my existing AR-15 parts?
A: Yes. The 2A Armament BALIOS-LITE set is designed to be mil-spec compatible, meaning it will work with standard AR-15 lower parts kits, pistol grips, triggers, barrels, handguards, and charging systems. It’s engineered for a straightforward build process.
Q: How does billet 7075-T6 compare to forged 7075?
A: Billet aluminum is machined from a solid block, allowing for more complex and lightweight designs like the BALIOS-LITE. Forged aluminum is pounded into shape under extreme pressure and is known for its grain structure and durability. Both 7075-T6 processes yield extremely strong receivers, but billet offers greater design flexibility for weight reduction.
Q: Does this require an FFL transfer to purchase?
A: Yes. The lower receiver is the serialized part legally considered a firearm. This complete set ships to Missouri and compliant US states but must be transferred through a licensed FFL dealer, just like any other firearm purchase. We facilitate this process directly.
Ready to build the lightweight, rigid foundation your next AR-15 demands? This 2A Armament BALIOS-LITE Receiver Set is available at firearms-missouri.com for Missouri residents and nationwide.
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