MANAEL Stackable External Weights - LongMANAEL Stackable External Chassis Weights M LOK Compatible Want more weight for your Mlok chassis? The heaviest & most stackable Mlok chassis weight kit available in Australia. Most chassis kits stop at one layer. MANAEL's keep going. Stack weight on weight including an extra long super heavy option to dial in exactly the mass and balance your rifle needs on any barricade, in any condition. With the extra grip room they double as baker wings.