![]() For more information, go to LAR-15, LAR-8, LAR-6.8, LAR-458, LAR-9, LAR-40, LAR-47, LAR-300, LAR-15LH LEF-T, WYL-EHIDE, PRK-EHIDE, NSP, IRS, X-Series, and ROCK RIVER ARMS are registered trademarks of Rock River Arms, Inc. We are the original factory loaded ammo for the 458 SOCOM, and leading manufacturer of the 375 SOCOM, 338 Spectre, and 240 Spectre ammunition. Be the first to share what you think More posts from the AR10 community. 338 Razorback is the natural evolution using 10mm Auto brass which can be found anywhere. ![]() 338 Spectre uses 10mm Magnum brass which is unavailable right now but formed brass is available for 40 a hundred. A person can buy dies for both right now. To cause cancer, birth defects or other reproductive harm. If I want supersonic 8.6BLK performance, why wouldnt I just get a 338 Federal upper for an AR-10 0 comments. They use large pistol primers which is a welcome change. BARREL: 338 SPECTRE, AR15 BARREL, 16 1/2' STAINLESS STEEL, WITH BOLT 385.00 In Stock. WARNING: The products offered for sale on this website can expose you to chemicals which are known to the State of California 338 SPECTRE, AR15 BARREL, 10 1/2' CHROME MOLY STEEL, BLACK, W/BOLT 378.50 Out of Stock. The 338 also comes is a wide variety of jacketed bullet weights running from 180 grains up to 300 grains. The obvious advantage of a 338 is that it can put more weight and momentum on the target. The 338 Whisper is the largest of the Whisper series which ranges from a 6mm and all the way up. 42X Loaded 300gr SMK rounds from Reed's AmmoĪll of this will be with me at the shoot for a cash sale/delivery. It was a natural for silhouette and hunting. (Primed with Federal Gold Medal Match Large Pistol Magnum Primers) Item Name: FS/FT 338 Spectre AR upper Location: Macon Item is for: Sale or Trade Sale Price: 1200 Trade Value or Items Looking For: See ad Caliber: 338. Alexander Arms Billet Side Charging Upper with Hard Chromed Carrier and CMT Bolt group On/Off Stainless Steel Push Button Adjustable Gas Block 338 Spectre barrel from TempoJujitsu threaded 1/2X28 I imagine you could even seat with a 9mm seating die in a pinch. All rounds through this upper were subsonic. I keep reading that actually getting an upper from SBR is 'difficult'. ![]() Very accurate and brass is super easy to make. Net, net you're limited to 240grain or lighter projectiles, which puts you right back to 300 blackout performance with something non-standard. I load a 200 gr sp at 1650 fps and a 300 gr bthp at 1050. Problem is, it doesn't have the case capacity to do that without going to much slower powders that end up being loud. The same high quality you have come to expect from McGowen Precision Barrels. Custom twist rate, length, contour, chambering, threading and finishing all delivered directly to you. Ammo was traveling 950-1020fps at the time of testing. Quoted: I have a 10' 338 spectre and it is one of my favorite uppers. Replacement Barrel for your Savage, Remington and Remage rifle. With a SWR Trident mounted via the 3-LUG mount, it was the quietest platform I have tested with a trident. Accuracy was incredible, and function flawless. I built this for testing and got what I needed out of it.
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