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GHK 551 / 553 32rds Gas Magazine
Extra 33mm Longer than the original barrel
our barrels can provide the smoothest inner barrel surface and a reinforced structure
For Marui M16A1 / A2 / VN / AUG AEG Rifle
Prometheus EG Spring Guide w. Smoother Ver6 & 7 Color_Sand GHK 551 / 553 32rdsPrometheus EG Spring Guide w. Smoother Ver6 & 7 Using Thrust Bearing to decrease the force pushing against the spring; and also the rotating "Tornado Shaft" provides a smooth surface, and thus decrease the friction of the spring, and will provide the largest ability of the spring.
US$ 29.99
US$ 31.00
US$ 23.95
