

Its increased mass remains in battery a bit longer and is designed to withstand the rigors of fully automatic fire and match grade guns.

The M-16 version is heavier and has a longer, full-size rear section. M16 and AR-15 style are brothers, however, each has its own purpose. There are three main BCG designs, the M-16, AR-15 and Lightweight. M-16 (Standard Mass) Versus Lightweight/Low Mass BCG The BCG, along with the buffer, creates the mass required to cycle the action of the gun as well as determining the degree of muzzle rise and recoil you experience. The BCG is easily the most critical component that decides whether a weapon is reliable and could be considered the heart and soul of the weapon. Its job is to chamber a fresh round, cycle the guns “action”, eject the empty brass, and reset the hammer all during one cycle. The unit, as a whole, sits inside the upper receiver. The major parts the bolt carrier group houses are the bolt, gas key, firing pin, extractor, and cam pin. Just What Is the Purpose of a Bolt Carrier Group? 2022 Product Review: Top-Rated Bolt Carrier Groups.
BEST BOLT EXTRACTOR FOR CAR UPGRADE
