AR-45 .45 ACP 7.5" Slick Side Pistol Upper Half with BCG and Charging Handle / LRBHO

AR-45 .45 ACP 7.5" Slick Side Pistol Upper Half with BCG and Charging Handle / LRBHO

AR-45 .45 ACP 7.5" Slick Side Pistol Upper Half with BCG and Charging Handle / LRBHO

Upgrade your AR-45 platform with the AR-45 .45 ACP 7.5" Slick Side Tactical Upper Half. This precision-built upper features Last Round Bolt Hold Open (LRBHO) technology and is designed for blowback operation. Built on a billet upper receiver, this assembly includes the BCG, charging handle, and a 7" slim M-LOK handguard. Perfect for anyone looking to enhance their AR-45 in both form and function. CURRENT ETA: 8 WEEKS

Key Features:

• Barrel Length: 7.5" – Ideal for compact AR-45 pistols, providing excellent maneuverability with high-performance capabilities.

• Caliber: .45 ACP – Perfect for tactical, home defense, and competitive shooting applications.

• Barrel Material: 4150 Chromoly Steel – Black Nitride finish for enhanced durability, corrosion resistance, and easier maintenance.

• Twist Rate: 1:16 – Perfect for stabilizing heavier .45 ACP projectiles for reliable accuracy.

• Muzzle Thread: 5/8-24 – Compatible with a range of muzzle devices including the A2 Flash Hider.

• Feed Ramp: Integrated blowback-style feed ramp for smooth, reliable cycling.

• Upper Receiver: Pistol Caliber Slick Side Upper Receiver with LRBHO – Made from 7075-T6 Billet Aluminum for superior strength. Black hardcoat anodized per MIL 8625 Type 3 Class 2.

  • Includes Last Round Bolt Hold Open (LRBHO) feature, ensuring the bolt locks open when the magazine is empty.
  • Compatible with AR-9 and AR-45 Billet Lower Receivers.

• Gas System: Blowback – Designed to operate with a blowback action for consistent and reliable cycling.

• Handguard: 7" Free-Floating Slim M-LOK Rail – Aircraft-quality aluminum, black anodized for durability and lightweight strength. Provides plenty of space for accessories.

• Bolt Carrier Group (BCG): AR-45 .45 ACP Ramped BCG – Made from US 8620 steel with mag phosphate finish for added durability. M-16 cut, precision milled for Glock-style or traditional AR-45 lower receivers.

• Charging Handle: AR-15 Standard – Included for easy cycling and efficient charging of the system.

Additional Information:

• Compatibility: Works with all standard AR-15, AR-9, and AR-45 mil-spec components.

• Recommended Buffer: For maximum performance, use a heavy buffer of at least 7.5 oz.

• Assembly: Fully assembled and ready to mount directly to your AR-45 pistol lower receiver.

• Quality Assurance: Each upper is test-fired for reliability, ensuring smooth operation and consistent cycling.

• Images: Product images may not exactly represent the finished product; slight variations may exist based on availability of components.