Moriarti AR-45 .45 ACP 4" Slick Side Tactical Upper with BCG and American Flag Charging Handle – Non-LRBHO

Uppers

AR-45 .45 ACP 4" Slick Side Tactical Upper / American Flag Charging Handle / Non-LRBHO – Moriarti Armaments

The AR-45 .45 ACP 4" Slick Side Tactical Upper from Moriarti Armaments is designed for compact performance and sleek aesthetics. Built on a billet slick side receiver with no LRBHO (last round bolt hold open), this upper comes fully assembled with premium components, including a mini cone muzzle device and American flag charging handle.

Features

Barrel:

• 4 inch match-grade barrel chambered in .45 ACP

• 4150 CrMoV steel, black nitride finish

• 1:16 twist rate

• Threaded 5/8x24, includes aluminum mini cone muzzle device

• Integrated feed ramp, blowback operation

Upper Receiver:

• Slick side billet receiver made from 7075-T6 aircraft-grade aluminum

• Type III Class 2 black hardcoat anodized

• Compatible with AR-15, AR-9, and AR-45 mil-spec components

Gas System:

• Blowback system for reliable cycling with .45 ACP

Handguard:

• 4 inch slim-profile free-float M-LOK handguard

• Aircraft-quality aluminum, black hardcoat anodized

Bolt Carrier Group:

• AR-45 ramped BCG

• US-made 8620 steel with phosphate finish

• Precision milled for Glock and Colt style .45 ACP lowers

• M16 cut

Charging Handle:

• American flag laser-engraved standard AR-15 charging handle included

Upper assembly comes complete and ready to drop into your AR-45 lower. As with all .45 ACP builds, a heavy buffer is recommended for optimal cycling and performance. Images may not be the exact representation of the product. Mlok designs may differ based on stock availability, the same excellent quality.

Looking for a full-size build? See the AR-45 .45 ACP 16" Slick Side M-LOK Upper with LRBHO – Moriarti Armaments.