What Exactly is a PSA Side Charging Upper?
At its core, an AR-15 upper receiver houses the bolt carrier group, the barrel, and other critical components that make the rifle function. A standard AR-15 upper receiver features a charging handle located at the rear, on top of the receiver, used to cock the bolt and load a round into the chamber. A *side charging upper*, however, deviates from this design. Instead of a rear-mounted charging handle, a side charging handle is incorporated into the upper receiver’s side, often on the left or right side. This strategic placement can significantly alter the user experience, especially for shooters seeking enhanced ergonomics or unique styling.
Palmetto State Armory, or PSA, is a well-respected name in the AR-15 community. They’ve built a reputation for offering high-quality components at competitive prices. From complete rifles to individual parts, PSA provides enthusiasts with the building blocks for their dream builds. Their range of *PSA side charging uppers* exemplifies this commitment to providing innovative and accessible AR-15 solutions. These uppers are engineered to integrate seamlessly with standard AR-15 lowers, providing a readily available upgrade path for those seeking a more refined shooting experience. PSA provides uppers in various calibers, barrel lengths, and styles, offering something for virtually every AR-15 builder.
Unlocking the Advantages of a Side Charging Upper
The benefits of opting for a *side charging upper* go beyond mere aesthetics. They impact how a shooter interacts with the rifle, potentially improving speed, comfort, and overall performance.
Ergonomics Redefined
One of the primary advantages is the enhanced ergonomics, which can translate to improved performance. The side charging handle often allows for more natural manipulation. It’s easier to reach and operate while maintaining a solid grip on the rifle, which can be a boon in scenarios where rapid reloads or malfunction clearances are essential.
Faster Reloads
The side charging mechanism may contribute to faster reloads in some cases. The ability to manipulate the charging handle without breaking your firing grip can shave precious seconds off your reload time, giving you a competitive edge in certain scenarios.
Clear Line of Sight
The side charging handle frequently clears the top of the receiver. This positioning provides more real estate for the shooter to mount optics. Whether you’re using a red dot sight or a magnified optic, the side charging handle should cause no interference.
Accessibility for All
*Side charging uppers* can prove particularly helpful for shooters using magnified optics that can get in the way of a traditional charging handle. Furthermore, they may offer ergonomic advantages for left-handed shooters, who may find the side-mounted handle more comfortable and accessible.
Aesthetic Appeal
Beyond function, *PSA side charging uppers* offer a distinct aesthetic. The streamlined profile and unique look can personalize your AR-15, setting it apart from the crowd. For those who appreciate a touch of individuality in their firearms, a side charging upper is a perfect addition.
Shooting Applications
*PSA side charging uppers* can be advantageous in diverse shooting environments, from competitive shooting to tactical applications. The ability to quickly clear malfunctions and reload can be pivotal when seconds matter. The improved ergonomics can also contribute to better recoil management and faster follow-up shots.
Key Features of a PSA Side Charging Upper
The specific features can vary depending on the model, but these elements are common to *PSA side charging uppers*:
Charging Handle Design
The design is central to the function and feel of the rifle. The charging handle can take on different forms, ranging from a simple, non-reciprocating handle to a reciprocating one. Reciprocating charging handles move back and forth with the bolt carrier, while non-reciprocating ones stay in place. Reciprocating charging handles can be beneficial for ensuring the bolt is completely closed, and can even be used to help with malfunctions. Regardless of the specific design, *PSA side charging uppers* prioritize smooth operation and reliable performance.
Build Quality
PSA builds its uppers using high-quality materials like 7075-T6 aluminum, which is known for its strength and resistance to wear and tear. This durability ensures that the upper receiver can withstand the rigors of consistent use. This robust construction ensures a long lifespan and consistent performance.
Finish Options
PSA offers a range of finishes, which serve both aesthetic and protective purposes. These might include hard coat anodizing or Cerakote, which provide a layer of protection against corrosion, abrasion, and the effects of environmental factors. A well-applied finish can significantly extend the lifespan of your upper receiver.
Component Compatibility
PSA ensures compatibility with standard AR-15 components. These uppers should work with most AR-15 lower receivers, and they usually have M-LOK handguard compatibility, allowing shooters to mount a variety of accessories.
Unique PSA features
PSA may also incorporate its own unique features into the design, such as enhancements to the charging handle or integration with specific handguard designs. Always check the specifications for the particular model you’re considering.
A Guide to Installation
Disclaimer: Working on firearms can be dangerous. Always prioritize safety by ensuring your firearm is unloaded and the area is clear. If you’re not comfortable performing this procedure, seek assistance from a qualified gunsmith.
Installing a *PSA side charging upper* is a relatively straightforward process, especially for those familiar with the AR-15 platform.
Required Items
- *PSA Side Charging Upper*
- AR-15 Lower Receiver (compatible)
- Necessary tools (e.g., AR-15 armorer’s wrench, torque wrench, punches, etc.)
- Loctite or thread locker (optional, for certain components)
Installation Steps
- Preparation: Ensure your AR-15 lower receiver is clear, the magazine is removed, and the weapon is unloaded.
- Disassembly (if applicable): If replacing an existing upper, carefully disassemble the old upper, removing the handguard, barrel assembly, bolt carrier group, charging handle and all related accessories.
- Barrel Assembly: Assemble the barrel, gas block, and gas tube onto the new upper receiver. Ensure proper alignment of the gas block and gas tube to promote reliable cycling. Torque all barrel nuts to the manufacturer’s specifications.
- Handguard Mounting: Install the handguard according to the manufacturer’s instructions, ensuring it is securely mounted to the upper receiver.
- Bolt Carrier Group Installation: Install the bolt carrier group into the new upper receiver.
- Charging Handle Installation: If applicable, attach the charging handle to the upper receiver.
- Attachment to Lower: Place the assembled upper receiver onto the lower receiver. Insert the takedown and pivot pins to secure the upper and lower.
- Function Testing: Perform a thorough function test to ensure the rifle cycles correctly. Test the charging handle to check proper functionality. Cycle dummy rounds and live rounds to ensure smooth feeding and ejection.
Considerations and Potential Drawbacks
While *PSA side charging uppers* offer several advantages, it’s important to be aware of certain considerations:
Compatibility Check
Always double-check compatibility. While *PSA side charging uppers* are designed to work with most standard AR-15 lowers, it’s always best to confirm that your lower receiver and any accessories are compatible with the new upper before committing to the purchase.
Handle Placement
The side charging handle’s location may have an impact on any other items mounted on the receiver or handguard. Be certain that your current accessories won’t block the function of the handle.
Cost Comparison
*PSA side charging uppers*, like any premium component, might have a higher initial cost compared to a standard upper. However, the benefits in terms of ergonomics and aesthetics may outweigh the cost.
Maintenance
While generally low maintenance, *side charging uppers* may have unique maintenance considerations related to the charging handle mechanism.
Comparison with Other Side Charging Uppers
Several manufacturers offer side charging uppers, each with its unique features and price points. Comparing *PSA side charging uppers* to those from competitors can help you make the best choice for your needs:
Other brands offer varying designs in terms of charging handle style and features. When making a comparison, consider these points:
- Charging handle design and ergonomics: The placement, feel, and function are critical.
- Quality and construction: The durability of the materials.
- Compatibility: Ensure that you can pair it with your existing components.
- Cost: Compare prices and factor in the value of the features offered.
Conclusion
A *PSA side charging upper* is an excellent upgrade option for anyone seeking to enhance their AR-15. With improved ergonomics, enhanced aesthetics, and ease of installation, these uppers provide a tangible improvement to the shooting experience.
For those seeking faster reloads, better optic clearance, or a unique look, the *PSA side charging upper* is a strong contender. It’s a testament to the AR-15’s inherent customizability and offers shooters a valuable alternative to the standard charging handle design.
Are you ready to experience the benefits of a *PSA side charging upper*?
Share your experiences with *PSA side charging uppers*! What are your favorite features, and what tips do you have for other enthusiasts?
Head over to Palmetto State Armory’s website to browse their selection of *PSA side charging uppers* and start building your dream AR-15 today.
And, finally, always remember to prioritize safety and follow all local, state, and federal laws related to firearm ownership and use.
