18 inch Side Charging 450 Bushmaster Keymod Upper
Pro2A Tactical believes in total transparency and honesty. We will always specify the manufacturer of the major components therefore you know exactly what you are getting. Specs:
All parts are MADE IN THE USA.
The Bear Creek Arsenal Side Charging Upper Receiver comes complete with the side charging handle and side charging BCG. For those who prefer an AK47 style charging pattern. Compatible with all standard AR-15 lower receivers. Just pin it to your lower and you are ready to rock and roll.
BCA quality barrels. Made out of milspec 4150 CMV and parkerized for corrosion resistance..
The Guntec rail is very high quality and comparable to many other higher end rails that cost 2x or 3x as much. Barrel nut and screws are hardened steel and the mounting system is rock solid.
Gas Block diameter is 0.750 and is made out of steel (not aluminum).
*Optional* - Upgrade to an Adjustable Gas Block. Gas Block is melonited and made of solid steel. As always with our parts, it is USA made.