The Ultimate Guide To AR-9 Pistol 8.5″ Barrel 7″ M-LOK Rai
The notch within the “struggle sight” is so minimalist as being nearly ineffective. For an experiment, I shot a full twenty-round magazine at 25 yards offhand using the rear battle sight, then I place up a clean concentrate on and repeated the procedure, only this time utilizing the bolt deal with with its vast deep notch as being the rear sigh