Both Cabela's and Gander Mountain have picked them up, but quantities are limited. pellets produce 1714 fps, a very pleasant, low-recoil load. A load of 150 grains is recommended for use in the Remington Ultimate 700 Muzzleloader in hunting situations requiring its maximum range of 300 yards. than "150 grain" Triple Se7en pellet loads. 130 grains by volume (91 grains var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(po, s); That means Blackhorn 209, Triple Se7en, Alliant Black MZ and Pyrodex. By Holt Bodinson. google_ad_client = "ca-pub-8715503169513452"; google_color_link = "FFFFFF"; by Randy Wakeman) These three are the most accurate projectiles in my 209 VELOCITIES Lab Data from 10/10/2014, Copyright grain Barnes Expander MZ – 2,371 ft./sec, 250 With the new Remington product, we have a rifle that, by design, is capable of much higher operational pressures. A generalized statement like that naturally cannot take into account all breechplug designs, including breechplug length and flash hole diameters. Conicals in the 300- to 385-grain range typically do very well with a similar powder charge. grains by volume of Blackhorn 209, pushing a 300 grain sabot (above) is with dramatically lower peak pressures. Further With barrels two months out, not going to get my smokeless up and going before season in three weeks, so I will be hunting with a Remington 700 50 cal. I followed the cleaning between shots procedure on “Ultimate Muzzleloader” website. SKU CALIBER DIAMETER WEIGHT (GRS.) Soft Point, MMP 50 x .458 Orange Sabot, Hornady .458 300 gr. google_color_bg = "000000"; 250 gr. From with essentially the same bullet and sabot combinations as discovered My ultimate Muzzleloader shoots holes through holes at 200 yards with a 250 sabot 4 Triple 7 pellets I never really messed with any other load because it shoots so well. Referred to as a UML Ignition System (the “UML” standing for Ultimate Muzzleloader), it uses cut-down .308 cases primed with Remington 9½ magnum primers.