Small "D" Sized 2.5" Muzzle Blast Projection Tube and Adapter.
"D" sized 2.5" Projection Blast Tube Kit made from Military Grade aluminum. Thread adapter available in the most popular 1/2 X 28 thread size and 5/8 X 24 and is recommended for those larger calibers such as the .380, 9mm and the ever popular 223/556 as well as similar sized caliber barrels. Intricate machine design and knurling make this a MUST HAVE for any shooting enthusiast. TUBE THREADED ON ONE END ONLY