A demonstration of how to blacken the aluminum finish on firearms. It helps to follow the instructions.
Cz-usa Cz 600 Alpha 7.62x39mm 5+1 Cap 18 Black Rec Aluminum Black Serrated Grip Zones Synthetic Stock Right Hand Picatinny Optics Rail SS2
Aluminum Blackening for Firearms
DuraMag Speed Magazine, 30RD, 223/556NATO, Aluminum, Black, Orange Follower
BLEMISHED Stag Arms Stag 15 Stripped Lower Receiver Aluminum Black - $63.26
WEAVER 48470 Top Mount Base, Aluminum, Black, Matte, For: Browning Bar Rifle
SCORPION RIFLE WORKS AR 15 Lower Receiver (black anodized)
Repairing the black finish on aluminum parts (guns and bows)
Aluminum Gun Stand .327 and Larger - 5 Star Firearms
Ruger MK III 22/45 RP Flames Aluminum - Black Anodize
Before and after two rds of Aluminum Black : r/ar15
Aero Apar600005c M4e1 Lower Strp Blk Freedom
Birchwood Casey Aluminum Black pointers? Indiana Gun Owners - Gun Classifieds and Discussions
Westlake Market, Birchwood Casey Aluminum Black Liquid Gun Blue Plus 2 Disposable Absobent Pads for Gun Restoration of Aluminum Parts : Sports & Outdoors
Refinishing SBR engraving with Birchwood Casey Aluminum Black
EMG / Salient Arms International™ 2011 DS Pistol (5.1 / Aluminum / BLACK) 7mm - DS Series Gel Blaster - Salient Arms International - Licensed