Total weight 2.5 lbs. Weight of powder-charge 28 grs. Weight of bullet 230 " Initial velocity 730 ft.-sec. The cartridge-case is metallic centre-fire, and resembles in its construction the rifle cartridge. =Rapidity of Fire.=--Eighteen rounds in one minute and fifty-four seconds, beginning and ending with chambers empty. PENETRATION IN WHITE PINE. Range, yds 50 100 150 200 250 300 Inches 3¾ 3½ 3⅛ 2¾ 2½ 2¼ COST OF AMMUNITION. Ball cartridges $10.00 per 1000 Blank " 8.30 " " PRICE-LIST OF COMPONENT PARTS OF COLT'S REVOLVER. Components. Price. Frame $4 10 Recoil-plate 05 Gate 55 Gate-spring 01 Gate-catch 01 Barrel 1 60 Front sight 05 Cylinder 1 60 Centre-pin 18 Centre-pin bushing 20 Ejector-tube 1 05 Ejector-rod 17 Ejector-head 25 Ejector-spring 07 Hammer 55 Hammer-cam 01 Hammer-roll 02 Hammer-roll rivet 01 Firing-pin 05 Firing-pin rivet 01 Guard 50 Back-strap 30 Mainspring 10 Trigger 10 Bolt 10 Hand 10 Hand-spring 02 Stock 35 Long guard screw (2), 1c. ea. 02 Short guard-screw (2) " 02 Back-strap screw (3) " 03 Hammer-screw 05 Trigger-screw 04 Bolt-screw 02 Centre-pin screw 02 Ejector-tube screw 02 Gate-catch screw 01 Mainspring screw 02 Sear-spring screw 02 Sear-spring 02 Screw-driver 10 ----- Revolver complete $12 50 ALLOWANCE OF AMMUNITION. Each enlisted man and officer of a battery is allowed for revolver practice ammunition to the value of $1.00. Each battery is allowed 5000 rounds of blank ammunition. Battery commanders will keep a permanent record for each calendar year of the amount of ammunition expended at each target practice.