Davidson Defense "Serres" AR-15 Featuring Aero Precision Pistol Upper Receiver 8" .45 ACP 4150 CMV QPQ Nitride 1-16T Barrel 7" M-Lok Handguard (Assembled or Unassembled)

.45 ACP / 11.43x23mm

This Pistol Upper Build Kit is chambered in .45 ACP. .45 ACP is an iconic round and is often associated with timeless classics like the 1911, or Tommy Gun. In recent years, it has been adopted by the AR Platform. With this Upper Build Kit, you can experience the iconic .45 ACP while staying with the familiar AR platform.

ELD Performance AR-15 8" OAL, .45 ACP, 4150 CrMoV, 1-16T, .578x28 Nitride Barrel

Introducing the Gashkin from ELD Performance, a top-quality AR-15 .45 ACP barrel that is sure to impress both seasoned professionals and novices alike. Crafted from high-strength 4150 Chrome Moly Vanadium steel, this barrel is engineered for long-lasting durability and reliable performance, even under the toughest conditions. At 8 inches in length, this medium-profile barrel is perfectly suited for your next .45 ACP AR-15 pistol build. It features a twist rate of 1:16T, allowing for optimal accuracy and precision with each shot fired. The barrel's nitride finish adds an extra layer of protection against wear and tear, ensuring that it will stay looking and performing like new for years to come. Whether you're a seasoned marksman or just starting out in the world of firearms, the ELD Performance Gashkin barrel is the perfect choice for your next AR-15 build. With its precise engineering, rugged durability, and high-quality construction, you can be confident that this barrel will exceed your expectations and provide you with the reliability and accuracy you need in the field.

Recoil Technologies AR-15 .45 ACP Birdcage Manganese Phosphate Finish Flash Hider

Including A KAK Industry Compensator, This Muzzle Device Is Similar In Function And Size To An A2 Flash Hider. The Gas Ports Help Channel Gases And Therefore Reducing Muzzle Rise Enabling The Shooter To Get Back On Target Faster For Follow Up Shots. Made From 4140 CMV Steel In The USA With Manganese Phosphate Finish Made This A Robust And High-Quality Muzzle Device.

Aero Precision AR-15 XL *Assembled* Upper Receiver - Anodized Black

The Aero Precision XL Upper is forged from 7075-T6 aluminum and features an enlarged ejection port. The XL Upper Receiver is your best choice when you're planning a build to send big rounds down range. Features- Port door opening enlarged to enhance larger diameter brass ejection (.450 Bushmaster, .458 SOCOM, 12.7x42, etc.), laser marked "XL" designation on the upper receiver tang, .250 takedown pin holes, and laser engraved t-markings. Compatible with AR-15 Lower receivers, AR-15 Port Doors and Forward Assists. Works with standard AR-15/M16 components. Includes port door and forward assist.