Each 2 pound receiver is machined from a solid 15 pound block of US sourced 4140 steel, then heat treated to an RC41 hardness. Designed to accept 22mm press-in barrels. Compatible with any stamped or milled AK74 parts kit (some fitting required). Barrel journal is cut to …

MILLED AK74 RECEIVER 5.45X39mm MB74-SHARPS BROS. Features. U.S. made AK74 Milled Receiver; Integrated AR buffer extension; U.S. sourced 4140 steel; Heat treated to RC41 hardness; Designed to accept 22mm press-in barrels. Barrel journal is …

Upgrade your firearm with the Sharps Bros MB74 5.45x39mm Lower Receiver, available at Sharps Bros. Elevate your shooting experience with this precision-engineered lower receiver, designed for reliability and customization.

2019年3月25日 · This new receiver has all the good features of the 7.62mm one but its dimensions are tailored for the 5.45mm AK parts. One of the distinctive exterior design elements of Sharps Bros milled AK receivers is the shape of external relief cuts.

Sharps Bros. Mb47, Milled Ak 74 Stripped Receiver, Semi-automatic, 5.45×39, Black Oxide Finish, Includes Integrated Ar Buffer Extension Sbak04

Get the Sharps Bros. Mb74 Mlld Ak 74 Stripped Receiver for your semi-automatic rifle in 5.45x39 caliber. Includes an integrated AR buffer extension for added convenience.

Enhance your firearm with the Sharps Bros MB74 5.45x39mm Lower Receiver. Explore its features and get yours today from sharpsbros.com to achieve superior control and performance in a unique design. Features: The MB74 receiver is patterned after the original milled Bulgarian receivers, but with the added feature of an integrated AR buffer extension

Sharps Bros. MB47, Milled AK 74 Stripped Receiver, Semi-automatic, 5.45X39, Black Oxide Finish, Includes Integrated AR Buffer Extension SBAK04

Sharps Bros. MB47, Milled AK 74 Stripped Receiver, Semi-automatic, 5.45X39, Black Oxide Finish, Includes Integrated AR Buffer Extension SBAK04

1960年代，苏联两位子弹设计家维克多·萨巴尼科夫与利迪亚·布拉夫斯科亚研制了一种5.6×42mm口径的 步枪弹，最后发展成现在被称为M74型的 5.45×39mm步枪弹。 同时 卡拉什尼科夫也 在1960年代开始 对AKM进行改进，缩小口径以发射小口径步枪弹，研制了一些发射 5.45mm 弹的试验枪。 同时，在伊孜玛什公司的两位设计师也设计了两种在AKM基础上改进的突击步枪——AL-4和AL-7，这两种枪采用一种独特的后座系统，可以有效地提高命中精度。 但经过对 …