Update from Spartan Imports is the availability of the Maple Leaf Monster Hop-Up Rubbers for AEGs and GBBs that can be ordered now by their dealers. This are said to help improve the hop-up increasing performance and accuracy. Check which ones you think can meet your needs before ordering from your favourite retailer.

"Maple Leaf Monster Hop-Up Rubber for AEGs

• 70deg - Meant for AEG's shooting at under 100 m/s:  Suitable for most Marui-compatible AEG Hop Chamber [MLAEG70]
• 75deg - meant for AEG's shooting at upper 100 m/s: Suitable for most Marui-compatible AEG Hop Chamber [MLAEG75]
• 80deg - for the advanced use such as 140 m/s or above: Suitable for most Marui-compatible AEG Hop Chamber [MLAEG80]

Maple Leaf Monster HopUp Rubber for GBBs

• Slightly narrow entrance for better sealing to achieve more consistent power output.
• Special pressure point geometry greatly improves hop up performance and dramatically increases accuracy.

Maple Leaf HopUp Rubber for Marui, WE, KJ GBB - 70deg

• Suitable for Marui / WE / KJ GBB Pistols, WE GBBRs and VSR-10 compatible Air Cocking Rifles (Visit our website for gun compatibility list)
• This hop up rubber is meant for shooting at under 100 m/s
• [MLMARKJWE70]

Maple Leaf HopUp Rubber for KWA GBB - 75deg

• Suitable for KSC M4A1 / KWA Magpul LM4 with 2012 New Chamber (Visit our website for gun compatibility list)
• This hop up rubber is meant for shooting at over 100 m/s
• [MLKWA75]

NOTE: Due to special pressure point geometry, this product is optimized for use with inner barrels with open type hop up slot."