The fore grip was not heat shrank on towards the tube in almost any way which i could convey to nor was there anything at all that blocked the tube from sliding out the back again. The strategy I explained worked perfect for me. So.....good luck to you personally sir! https://josuepfufl.pointblog.net/examine-this-report-on-mossberg-590-retrograde-12-gauge-for-sale-78825620