The Magnum Research 1911 C is a semi-automatic pistol chambered in .45 ACP. A 4.3" barrel is adorned with a windage adjustable rear sight and a pinned blade front sight. This stainless steel framed pistol features a skeletonized hammer and trigger. The 1911 C comes equipped with G10 grips to ensure a steady grasp with each shot.Caliber .45 ACP - Barrel 4.33" - OA Length 7.87 - Slide Width 1.28 - Weight 2.2 Lbs. - Slide Thickness 0.92 - Grip Thickness 1.30 - Trigger Pull 3-4 lbs - Trigger Reach 2.77 - Sights High profile sculptured rear sight drift adjustable for windage pinned in front sight blade with horizontal serrations - Magazines 2 - 8 Round - The DE1911CSS has a shorter barrel length of 4.3" overall length of 7.87" and weighs just 2.2 Lbs.. The slide thickness is 0.92 grip thickness of 1.30 with a trigger pull of 3-4 lbs. and a trigger reach of 2.77. The grip has front strap checkering at 20 lines per inch. It has a high-profile sculptured rear sight drift adjustable for windage pinned-in white dot front sight. It is shipped with two 8 round magazines. This model has the Series 70 configuration.