US 2021/0003370 A1 · REAR SIGHT BLOCK AND BARREL FOR A FIREARM

Abstract

A rear sight block/barrel assembly for an AK-47 rifle may include a bull barrel and a rear sight block. The bull barrel may include a first portion, a second portion having an outer diameter less than the first portion, and a third portion having an outer diameter less than the second portion. The bull barrel may include a right handed outer diameter threaded portion that extends from the distal end of the bull barrel. The rear sight block may include a body portion including a lower bore configured so the body portion is press fittable onto the second portion of the bull barrel. The body portion may further include a mount portion having a picatinny rail portion and a dovetail portion. The body portion may include a hole for receiving a pin insertable into the hole for securing the gas tube in position relative to the rear sight block.

Claims20

Dependent claims

A rear sight block assembly for an AK-47 rifle, the rear sight block assembly comprising:

a main body that includes:
a lower bore having an inner diameter configured to press fit onto a AK-47 rifle barrel;
and
an upper bore configured to receive a gas tube of a bolt carrier;
and
a mounting member removably coupled to a top surface of the main body, the mounting member including:
a first mounting platform that is coupleable with a first rifle accessory in a first manner;
and
a second mounting platform that is different than the first mounting platform and that is coupleable with a second rifle accessory in a second manner, the second manner being different than the first manner.

6 more elements

Dependencies are inferred from the claim text.

Rear sight block and barrel for a firearm

Life of this patent

Rear sight block and barrel for a firearm

Life of this patent

Abstract

Claims20