BudsGunShop.com - tokvrev bull pup
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i am trying to put in the heavy load buts it loose not like the stock. the stock has a groove and have a clamp in the groove if thats what you call where the heavy load dosnt. the heavy load dosnt have a groove. i watched many youtube videos but it dosnt show how to keep the heavy load from moving around,
3 Answers





Hi Joseph, it is normal for the heavy load piston to move around.
Stay safe & have a great day!