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Compatible with / aftermarket for products by Mattel, Inc. Not affiliated with, endorsed, or sponsored by Mattel, Mega Brands, or any franchise rights-holder.

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GRN05 · Forerunner Ring Installation · BlokBlok

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Sets
Halo
GRN05

GRN05

Forerunner Ring Installation

Year released: 2020
Year discontinued: —
Pieces: 316 logged
Figures: —
Brand era: —
Weight: —
Retail price (USD): —

Details incomplete · missing Brand era, Weight

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Inventory

316 parts logged · no official count to compare

Parts316 logged· 87 typesSort:

×1Connector: pipe, small with pinMA74397FBlack
×1

Item catalogued 2026-05-08. No community contributions yet. Be the first to suggest an edit, image, or inventory line.

Instructions

OfficialInstructions on service.mattel.com↗

Sources & cross-references (4)

Bricker.infohttps://bricker.info/osets/MEGABLOKS/GRN05/ ↗
Bloksforum threadhttps://bloksforum.freeforums.net/thread/3561/grn05-forerunner-ring-installation-2020 ↗
Mattel customer serviceGRN05 ↗
Mattel instruction PDFhttps://service.mattel.com/instruction_sheets/GRN05.pdf ↗

Plate 6 x 6 with holes through corner studs, newMA74681

ANWSand, Dark (Camo)

×3MA01146MA01146MMGray, Dark (Metallic)

×1Connector: pipe, small 3 studs longMA72233FBlack

×1Bar 3 studs long, slightly rounded endsAM79355WClear (Translucent)

×19Bracket Plate 1 x 2 with two studs on side, ascendingAM79070MMGray, Dark (Metallic)

×1Slope plate 1 x 2 leftAM72495AJMGreen, Medium (Camo)

×4Slope brick 45 1 x 1 with 1 x 1 plateMA18740AQWGray, Light (Camo)

×1Tile 2 x 4 black, printed with ''Halo Infinite'' in silverAS-GRN05-01MULMulticolored

×1Tile 2 x 4 black, printed with ''Halo Infinite'' in silverAS-GRN05-01FBlack

×3Plate 2 x 4 with corner cut-outs & single stud at either endAM77180FBlack

×2Wedge Plate 2 x 2 without right cornerMA18666AJMGreen, Medium (Camo)

×3Wedge Plate 2 x 2 without right cornerMA18666AKDGray, Light Camo (Metallic)

×1Wedge Plate 2 x 2 without right cornerMA18666ANWSand, Dark (Camo)

×1Miscellaneous: blok separator ''building tool''AM80855MCXOrange, Marigold

×2Slope brick 45 1 x 2MA1322ANWSand, Dark (Camo)

×1Plate 4 x 8MA17845AKDGray, Light Camo (Metallic)

×2Plate 6 x 6 with holes through corner studs, newM74681ANJSwirled with White, Blue (Translucent)

×2Brick 1 x 1MA1086APGGray, Steel

×2Wedge Slope 25 1 x 2 corner, rightAM17130AJMGreen, Medium (Camo)

×1Plate 2 x 2MA03773FBlack

×4Plate 1 x 1 - Type 04MA03328MMGray, Dark (Metallic)

×6Plate 1 x 1 half-round with pointed projections on round sideAM79376AJMGreen, Medium (Camo)

×1Connector: ball socket medium on small pinAM78296FBlack

×2Wedge Plate 2 x 3 without corner, leftAM76206ANWSand, Dark (Camo)

×3Plate 1 x 1 with one stud on side, descendingMA77574MMGray, Dark (Metallic)

×6Plate 1 x 2 with two studs on side, descendingMA76467MMGray, Dark (Metallic)

×6Plate 1 x 2 with horizontal clipMA16975FBlack

×4Plate 2 x 2 faceted with one central studAM73009FBlack

×4Plate 1 x 1 with one stud on side, ascendingAM79590MMGray, Dark (Metallic)

×5Tile 2 x 2MA0948FBlack

×1Connector: Ball Socket, Small on PegAM80485FBlack

×20Connector: pin with short spikeAM76659XNGreen, Military

×1Bar 8LAM18259WClear (Translucent)

×4Brick 2 x 2MA09023FBlack

×1Brick Modified 1 x 2 with side studsMA17502MMGray, Dark (Metallic)

×6Brick Modified 1 x 2 with side studsMA17502AKDGray, Light Camo (Metallic)

×3Plate Modified 2 x 2 connector: male:maleMA1146MMGray, Dark (Metallic)

×1Wedge Tile 1 x 2 without corner, leftAM74299ANWSand, Dark (Camo)

×5Tile 4 x 4 with 9 studs on undersideAM78728FBlack

×5Tile 1 x 2MA22501FBlack

×2Plate 4 x 6MA17055AKDGray, Light Camo (Metallic)

×1Bar 4 studs long, slightly rounded endsM76521HJCyan (Translucent)

×1Bar 4 studs long, slightly rounded endsM76521WClear (Translucent)

×2Connector: pin, smallMA17003FBlack

×4Plate 8 x 8, newAM18556HJCyan (Translucent)

×3Plate Modified 2 x 4 with 6 studsAM18299FBlack

×4Plate 1 x 3 with hollow studsMA72600AJMGreen, Medium (Camo)

×1Plate 1 x 3 with hollow studsMA72600ANWSand, Dark (Camo)

×8Plate 1 x 2 with hollow studsAM79246MMGray, Dark (Metallic)

×8Plate 1 x 2 with hollow studsAM79246AJMGreen, Medium (Camo)

×1Slope plate 1 x 1MA19530AQWGray, Light (Camo)

×16Tile Textured 1 x 1 GrillAM79666ALHGray, Dark (Camo)

×12Tile Textured 1 x 1 GrillAM79666APGGray, Steel

×2Slope brick 33 2 x 2 curved slopeMA74106AKDGray, Light Camo (Metallic)

×2Brick 1 x 1MA01086APGGray, Steel

×6Plate 1 x 2 Connector: male:maleMA16680MMGray, Dark (Metallic)

×2Plate 2 x 4MA09493AJMGreen, Medium (Camo)

×3Plate 2 x 4MA09493FBlack

×3Plate 1 x 4MA09593MMGray, Dark (Metallic)

×2Brick 2 x 3MA03873FBlack

×1Plate 1 x 1 round with hollow studMA18560APGGray, Steel

×1Wedge Plate 2 x 3 without corner, rightAM76205AJMGreen, Medium (Camo)

×2Wedge Plate 2 x 3 without corner, rightAM76205ANWSand, Dark (Camo)

×2Connector: ball socket joint on small pinAM78291FBlack

×16Tile 2 x 4AM77463FBlack

×6Tile 2 x 4AM77463AKDGray, Light Camo (Metallic)

×2Wedge Tile 1 x 2 without corner, rightAM74300AJMGreen, Medium (Camo)

×1Slope brick 36 1 x 1MA17127AQWGray, Light (Camo)

×1Slope Brick 45 1 x 1 doubleAM77901EWhite

×3Wedge Slope 25 1 x 2 corner, leftAM17129AJMGreen, Medium (Camo)

×1Plate 1 x 2MA09393AQWGray, Light (Camo)

×2Slope brick 33 1 x 2 with studs on slopeMA04429FBlack

×10Brick 2 x 4MA09033FBlack

×2Tile 2 x 2 Round w/ Bottom Center Stud ConnectionAM02215HJCyan (Translucent)

×1Brick 2 x 6MA04983FBlack

×3Slope brick 45 1 x 1MA15258AQWGray, Light (Camo)

×7Tile 1 x 2MA022501AKDGray, Light Camo (Metallic)

×5Tile 1 x 2MA022501FBlack

×3Wedge Plate 2 x 2 without left cornerMA18665AKDGray, Light Camo (Metallic)

×3Wedge Plate 2 x 2 without left cornerMA18665AJMGreen, Medium (Camo)

×1Slope plate 1 x 2 rightAM72494AJMGreen, Medium (Camo)

×1Cone 1 x 1 with open topAM08412APGGray, Steel

×4Plate 1 x 2 with one stud, centeredMA07590ALHGray, Dark (Camo)

×2Slope brick 45 1 x 2MA01322ANWSand, Dark (Camo)

×6Plate 1 x 2 with offset handle, type 01MA16954FBlack

×6Brick 1 x 4 with side studsMA17503AKDGray, Light Camo (Metallic)

Instructions1 logged· 1 type

×1Instruction booklet for GNR05 Forerunner Ring InstallationD-GRN05-01

Packaging1 logged· 1 type

×1Original packaging for GRN05 Forerunner Ring InstallationBOX-GRN05

Price history(last 6 months)

No completed sales in the last 6 months.