Keymod and M-LOK for HK Long Guns

HK Parts.net is bringing HK long guns in to 21st century with KeyMod and M-LOK rail systems. Currently M-LOK is out first.

M-LOK handguard is available for G3,91/PTR, MP5K, SP89, and HK 93, 33, PTR, C93, V93

From: HKParts.net