The 7.62x39 caliber SLR-107R is a top notch stamped receiver semi-automatic modern sporting rifle manufactured in Las Vegas Nevada utilizing only the best and authentic Arsenal factory components. It is manufactured with a Bulgarian made Arsenal mil-spec 1mm stamped receiver and cold hammer forged and hard chrome lined barrel. The authentic US made components such as the anti-slap double stage trigger group mil-spec polymer stock set Warsaw length polymer buttstock to perfectly complete this rifle for unparalleled quality and accuracy. - SUMMARY - SLR-107R - 7.62x39 caliber stamped receiver chrome lined hammer forged 16.25 barrel 14x1mm left-hand muzzle threads removable muzzle nut bayonet lug black polymer furniture Warsaw Pact length buttstock with compartment for cleaning kit stainless steel heat shield 2-stage trigger group 800m rear sight and side rail for attaching optics. Comes with one 5-round magazine sling oil bottle and cleaning kit. - Caliber: 7.62 x 39 mm - Total length: 36.88 in (937 mm) - Barrel length: 16.33 in. (415 mm) - Rifling: 4 grooves - Twist rate: 1:9.44 (1 in 240 mm) - Weight w/o magazine: 7.3 lbs - Muzzle velocity: 2329 fps (710 m/s) - Maximum range: 1350 m (1480 yds) - Rear sight range: 800 m (875 yds) - Rate of Fire: 40 rds/min (practical)