Like us on facebook

MAC Blog.

Definitive Arms LLC

Welcome to Definitive Arms, proud manufacturer of the Patented Definitive Arms Magwell System.

Our well known system allows the use of readily available AR type magazines with .223/5.56 Kalashnikov Rifles.  This system also facilitates a last round bolt hold open & an ergonomically placed bolt release, allowing rapid magazine changes while operating your rifle.


We are also a full custom shop specializing in AK rifles & other personal defense weaponry.  See our services page for a list of common services we offer.