Just installed this on my HK-450GT PRO V2 and it fits perfectly. Dimensions are 51mm x 4mm. Definitely recommend buying from BG because although it's .25 cents more expensive than HK, the shipping alone makes it worlds cheaper.

Just installed this on my HK-450GT PRO V2 and it fits perfectly. Dimensions are 51mm x 4mm. Definitely recommend buying from BG because although it's .25 cents more expensive than HK, the shipping alone makes it worlds cheaper.

Just installed this on my HK-450GT PRO V2 and it fits perfectly. Dimensions are 51mm x 4mm. Definitely recommend buying from BG because although it's .25 cents more expensive than HK, the shipping alone makes it worlds cheaper.

хорошая упаковка и хороший сервис

good packinging and good service

хорошая упаковка и хороший сервис