Davidson Defense 'Stormalong' 4.5" AR-15 .45 ACP Nitride Pistol Upper Build Kit

.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 4.5", .45ACP, .578x28, Medium profile, 1-16T, 4150 CrMoV, Nitride Barrel

Introducing the ELD Performance AR-15 Mainstay, a high-quality barrel designed for pistol caliber AR builds. With a caliber of .45 ACP and a length of 4.5 inches, this barrel is perfect for compact and maneuverable builds. The medium profile design of this barrel is optimized for accuracy while maintaining a lightweight feel. The Mainstay is constructed from 4150 Chrome Moly Vanadium and is finished with a durable Nitride finish, ensuring durability and longevity. Additionally, the barrel is precision machined with a 1:16 twist rate, allowing for exceptional accuracy and consistent performance. The .578x28 thread pitch is compatible with most standard muzzle devices. Whether you're building a pistol caliber carbine for home defense or competition shooting, the ELD Performance AR-15 Mainstay barrel is an excellent choice. With its high-quality construction, optimized design, and precise machining, this barrel is sure to deliver reliable performance for years to come.

KAK Industry .45 ACP Flash Hider, A2 Birdcage, .578-28 thread

The KAK Industry .45 ACP Flash Hider has a classic A2 Birdcage design. It is crafted from high-strength material with a durable finish to help it withstand your wildest adventures.

Aero Precision XL Expanded Door Upper Receiver

This Kit Features Aero Precision XL Engraved Upper Receiver W/ An Enlarged Ejection Port To Reliably Cycle The Larger Shell Casings. Upper Receiver Does Have "XL" Laser Engraved On Top Rail. Forged From 7075-T6 Aluminum, This Stripped Upper Is Precision Machined To Mil-Spec M16/M4 Specifications And Features M4 Feedramps. Match This Upper With One Of Our AR-15 Lower Receivers For A Solid And Dependable Fit.

Davidson Defense 4" AR-15 MLOK Handguard

The Davidson Defense "Stunt" AR-15 4" M-Lok Handguard features a premium quality build and profile for AR owners looking for a solid, high quality platform on a budget. With a static top rail optimized for mounting a variety of accessories or optics this rail an ideal solution for any owner looking for speed and mission flexibility. Constructed from aerospace grade 6061 aluminum and durable matte-black anodized finish that resists scratches and provides an attractive surface that matches the rest of your build, this rail is fully "dehorned" for a non-abrasive, comfortable feel in your hands. Perfect for assembling a new build or upgrading an existing rifle – it’s compatible with most upper receivers on the market. Includes Allen Wrench and Barrel Nut, which is manufactured for extra strength to not bend, flex or snap while torquing the barrel nut during the installation process. Installs clean and secure with only a few simple steps.