Protektor - Brick Bags MEC Nitrogen filling - Yes

Nitrogen filling - Yes

Shooting rounds down your barrel causes copper fouling where the jacket of the bullet meets the grooves

lead and stubborn wad fouling produced by today’s shotgun ammunition

512 diameter) and the NEW Titanium Nitride Cutter

Unlimited lifetime warranty

Protektor - Brick Bags MEC Nitrogen filling - YesThe #16 Brick Bag looks just like a brick! This bag would mainly be used to rest your elbow or arm on. The #17 Small Brick Bag looks just like a small brick! This bag would mainly be used to rest your trigger hand on since it is smaller but could also be used for your elbow. Small 4" x 5" x 1. 5" Large 4" x 8" x 1. 5"