Allen, Citadel Tactical QD, M-LOK Compatible, Black Fast QD Design for M Lok Handguards Use In Combination with Push Button QD Swivel Black Product Description Allen Company was founded and rooted by making soft gun cases starting in 1970. During this time, we've learned a thing or two about stylish design and time-tested rugged manufacturing-most of which is done here in the U.S.A. We are the undisputed market leader in the outdoor industry and will be for many years to come. Whether it's a rifle, handgun, or shotgun case you're looking for, we have heavy-duty case solutions for just about any firearm and price-point you're shopping for.