Moriarti AR-45 .45 ACP 8.5" Slick Side Cone Pistol Upper / Non-LRBHO

Uppers

AR-45 .45 ACP 8.5" Slick Side Cone Pistol Upper / Non-LRBHO – Moriarti Armaments

This AR-45 .45 ACP 8.5" slick side pistol upper from Moriarti Armaments is designed for compact performance without the clutter. Built on a billet upper receiver and finished with a micro cone compensator, this upper is ideal for AR-45 builds using Glock style lowers. It does not include a bolt carrier group or charging handle, giving you full flexibility to complete your build to your specs.

Features

Barrel:

• 8.5" match grade barrel chambered in .45 ACP

• 4150 CrMoV steel, black nitride finish

• 1:16 twist rate

• 5/8x24 thread pitch

• Integrated feed ramp (blowback)

• Micro cone compensator installed

Upper Receiver:

• Slick side billet upper made from 7075-T6 aluminum

• No LRBHO (last round bolt hold open)

• Hardcoat anodized per MIL-8625 Type III Class 2

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

Gas System:

• Blowback operated for reliable cycling

Handguard:

• 10" slim Moriarti M-LOK free-floating rail

• Lightweight, aircraft-grade aluminum

• Black hardcoat anodized finish

Charging Handle & BCG:

• Not included (select compatible parts to complete your build)

To complete your AR-45 pistol build, add a compatible AR-45 BCG and charging handle from our Moriarti AR-45 Accessories Collection.

For optimal performance, we recommend using a heavy buffer (8 oz minimum) with this upper.