BCM LOWER RECEIVER THINGS TO KNOW BEFORE YOU BUY

bcn complete lowerI believed extended and really hard right before I bought this lower! The Spikes tactical lower's are above $one hundred less costly. That is what I chose the last time. The spikes worked a hundred%, but After i bought it I preferred the bcm. Ended up trading the spikes lower for a pistol at my lgs. Saved my cash and got the bcm w