AR-15 - Accuracy 1st
Transcription
AR-15 - Accuracy 1st
BOOK OF TH BOOK OF THE AR-15 AR-15 BARRETT | 132 BRAVO COMPANY USA | 44 DSA | 92 LARUE | 28 LES BAER | 18 MOSSBERG | 84 PCF | 116 REMINGTON | 128 SIG SAUER | 8 SPRING 2011 SMITH & WESSON | 66 STAG ARMS | 78 Bravo Company USA BCM4 ACU Bravo Company USA BCM4 MARPAT PRINTED IN U.S.A. USA/CANADA $8.99 Display until 05/23/2011 OWN IT HAVA COVER GUN AUCTION AR15.COM Fortier GOES ONLINE IMPACT SHIFTS SHOOTING ROLLOVER PRONE RODRIGUEZ IS TRIGGER HAPPY By Tom Beckstrand III Photos by Mark Finger and ERIC R. POOLE LaRue OBR Goes ELK HUNTING The 7.62 OBR sees action in the Colorado Rockies. N estled high in the mountains of Colorado near Trout Creek lay our hunting camp. A retired forest ranger built the cabin several decades before and was thoughtful enough to include an excellent stove, a watertight roof and a two-hole outhouse. I wished the old boy were still around so I could’ve passed along my thanks for so carefully providing the necessities for our hunting expedition. Attending this hunt were a couple of gunwriters and editors, Todd Hodnett of Accuracy First, Mark and Josh LaRue, and the guide for Trout Creek Elk Hunts, Brad Carnahan. Mark LaRue is the owner/operator 28 book of th e ar-15 | www.gunsandammo.com www.gunsandammo.com | book of th e ar-15 29 LaRue OBR Goes ELK HUNTING (Left) The new LaRue Tactical RISR was debuted on this hunt. This reciprocating inline stock riser worked with the Magpul CTR and solved the problem faced when trying to operate the charging handle with a high cheekpiece. This unit allows the cheekpiece to retract rearward when operating the handle, and it springs forward when the charging handle is pushed back to the forward position. The LaRue LT-111 OBR QD scope mount (center) kept the S&B optic true in the field, and a LaRue LT666-ADP Picatinny rail adapter (right) secured the OBR to a carbon fiber Manfrotto tripod used for each critical shot. of LaRue Tactical and designer of the LaRue OBR, a direct-impingement semiautomatic that’s turning heads in the sniper community. Mark brought a handful of OBRs for us to use on the hunt, so I quickly paired up with one carrying a 5-25X Schmidt & Bender optic with the Horus H58 reticle. I spent the remainder of that first night stuffing my face with Mrs. Carnahan’s mighty-fine victuals before settling into my sleeping bag for the night. MORNING PEOPLE I awoke the next morning at 5 a.m. to the smell and crackle of bacon cooking on the stove and thought that life couldn’t possibly get any better than this. Mark was the first one up, and he’d dropped about five pounds of bacon into a monstrous iron skillet. As I approached the cooking area, I saw that he was in a whirl of activity, cooking bacon, brewing coffee and 30 carrying on a conversation all at the same time. Mark is a morning person. It wasn’t long before Mark had graciously whipped up a pan of bacon and scrambled eggs, and I wolfed down my share after giving it a coat of LaRuebranded Dillo Dust. It was now 5:30, and I was officially ready to hunt. The area we were hunting covered 8,000 acres between 8,000 and 9,000 feet altitude. Todd, another hunter and I all loaded up on a four-wheeler and headed out for a ridgeline known for elk passing through. Three grown men and their packs piled on one diminutive four-wheeler was an impressive sight. When the terrain got steep, we parked the ATV and started hiking the remainder of the way to the ridgeline. At that elevation, it wasn’t long before I was huffing, trying hard not to whimper. The Colorado Rockies are as steep as the air is thin. One’s physical condition book of th e ar-15 | becomes immediately evident. Our hardy crew eventually made it to the chosen ridgeline, where we spent that first morning moving and glassing the surrounding countryside. It was the first day of Colorado’s elk hunting season, and it was cold but sunny. While we saw several cows that morning, only one small bull revealed himself. The rack had to be a 4x4, so we headed back to the cabin for lunch and decided that Todd and I would return to the same ridgeline that afternoon and evening. RIDGELINE TO RIDGELINE Back up on our ridgeline, Todd and I started glassing the opposite ridge. Some of the same cows reappeared that we had seen earlier in the morning. They hadn’t moved from where they had bedded down, so we certainly hadn’t pressured them when exiting for www.gunsandammo.com LaRue OBR Goes ELK HUNTING lunch. About an hour into the afternoon hunt, Todd uttered, “There’s a bull!” I grabbed my Eberlestock pack and scurried to Todd’s location. Sure enough, a nice bull stood near the top of the mountain opposite our ridgeline. I grabbed Todd’s Manfrotto tripod, which features a LaRue quick-detach throw-lever mount that attaches to a small Picatinny rail section at the 6 o’clock position of the OBR’s fore-end just forward of the magazine well. LaRue Tactical carries this tripod assembly, and it is the finest piece of positional shooting equipment on the market. Once I locked the OBR onto the tripod, I settled into a seated position. Todd used his laser rangefinder to ascertain the distance to the bull—505 yards. That’s a long shot, especially from the sitting position, and I wasn’t sure I would take it until I had a chance to look through the scope and see what my crosshairs were doing. As I settled into position, Todd asked me the million-dollar question: “Are you stable?” Shooting long distances is a hotly debated topic in the hunting community, and the argument centers around ethics. An ethical shot is one that kills quickly and cleanly. The longer the distance involved, the greater the probability of wounding and not killing the game. What is an ethical shot for one hunter might easily be unethical for another. An individual must determine what is ethical based on his experience, demonstrated ability and equipment. Todd has proven himself to be one of the most talented instructors I’ve stud- LaRue Tactical OBR 7.62 TYPE: Gas operated, direct impingement, rotating bolt, semiautomatic CALIBER: 7.62 NATO CAPACITY: 20-round, detachable box magazine (a permanently modified 3-round M110 detachable box magazine was used for this hunt) BARREL: 16.1 in., 18 in. (used for this hunt), or 20 in., 1:11.25 twist, LW50 stainless OVERALL LENGTH: 37.5 in. (stock extended) WEIGHT: 9.7 lb. (unloaded w/o optics) FINISH: Hardcoat anodized (aluminum) STOCK: A2 (standard), Magpul CTR adj. w/ RISR (tested), LMT SOPMOD (optional), Magpul PRS and UBR (optional) SIGHTS: Troy Ind. flip-up sights TRIGGER: MIL-SPEC PRICE: $2,995 (base model) ANUFACTURER: LaRue Tactical, larueosr. M com, 512-259-1588 ied under throughout my years serving as a sniper in the Army. We met while I was a student at the Marine Corps’ Scout/Sniper Advanced Course, where Todd was a guest instructor. I later took members of my team out to Texas to train with him for three weeks on long-range shooting with an emphasis on unknown distance, wind calling, moving targets and positional shooting. We had worked together in the past and were familiar with one another’s capabilities. I also trusted my equipment. I had tested and evaluated the OBR on two previous occasions and can assuredly say that it’s the most consistently accurate semiauto 7.62-chambered rifle that I’ve ever fired. The OBR is so accurate that it outshoots many of the custom bolt-action rifles available today (as seen in recent sniper competitions). The rifle was easily capable of making the shot that I faced. The image in the scope was sharp and offered a clear view of the antlered bull. All that remained was to get stable. As I continued to fidget into position on my quest for stability, Todd noticed that I was trying to find a solid point of contact for my strongside elbow. The tripod provided a very solid point of contact for the front of the OBR, and now I needed to address the rear. Merely resting my elbow on my bent knee meant reliance on muscular tension for stability. This technique introduces some wobble into the crosshairs that I was unwilling to accept in this situation. Todd moved around to my right side and pushed his left knee and right foot under my right knee. This stacking of appendages, much like stacking sandbags, allowed me to rest my elbow on my completely relaxed inner knee. The result was a very stable partner-assisted position. Two critical pieces of gear accompanied each elk hunter: a nonresident elk tag and the Whiz Wheel, developed by Todd Hodnett of Accuracy 1st. It functions like a ballistic calculator that can be configured in the moment to actual conditions for the most precise hold possible. tucky windage and estimating holds are sure ways to wound game. The Horus H58 and PDA take some time to learn and appreciate, but once mastered, this system offers the shooter an unparalleled capability to engage one-round hits accurately at unknown distances. I was firing Hornady’s new Superformance .308 load that achieved 2,670 fps out of the OBR’s muzzle. That’s more than 100 fps faster than the military’s M118LR load. Hornady has come up with an excellent SNOT BUBBLES I told Todd that I was seeing no wind, and he confirmed the same observation. He entered the 505 yards into his handheld ballistic computer, the Accuracy 1st Whiz Wheel, and gave me a hold of 2.6 mils. The PDA/ballistic computer and the Horus reticle in the scope are absolutely critical pieces of equipment for accurate long-range shooting. Ken- Legs lock up to 5 positions BPO/BPOS 8-12” High impact polymer 30 round .223 magazine BSR/BSRS 6-8” BSR/BSRS - Side Rail Mounting Bipod COMMANDARMS.COM • 1.866.611.9576 EMATACTICAL.COM • 215.949.9944 32 book of th e ar-15 | www.gunsandammo.com www.gunsandammo.com | book of th e ar-15 33 LaRue OBR Goes ELK HUNTING ammo line with its new Superformance offering. Carefully blending certain powders together, Hornady squeezes 100 to 200 fps more velocity out of traditional combinations without exceeding maximum allowable pressures. The bull was facing broadside, so I held just behind his shoulder using the holdover Todd had figured. I eased down on the trigger, and my shot broke cleanly. “Shot’s good,” Todd reported. The first shot entered the bull just behind his shoulder and cut a 2x2-inch channel out of the lower portion of his heart. The bull hunched his shoulders slightly and stood completely still, so I followed up with a second shot. Again, the shot was on. After the second hit, the bull turned slightly to his left, locked his knees and died. He toppled forward down the mountain, doing a complete somersault before colliding with a small tree and coming to a halt. We later found that both hits struck within three inches of each other. With high-fives and pats on the back complete, we gathered our gear and went to retrieve my elk. A short ride on the four-wheeler was followed by a hump up the mountain. I posed for a hero shot with my prize before Todd cleaned him. Then began the arduous drag down the mountain. I’ve never tried to drag a 700-pound critter before, and I don’t care if I do it again. It took us about 45 minutes to drag the bull 400 meters to the bottom 34 Each return to the cabin was an opportunity to hang and dry out gear. Built decades ago, this rugged home was warmed by a wood fire stove and featured a luxurious two-hole outhouse. No two hunters shared the outhouse at the same time, but the extra hole certainly increased the comfort of a bitterly cold experience. Hornady Superformance ammunition was used in this LaRue OBR to harvest an excellent 4x5 bull elk ranged at 505 yards. The OBR was outfitted with a Magpul stock and grip, and a SureFire muzzlebrake. With it fixed on the Manfrotto tripod, felt recoil was nonexistent. of the mountain. Blowing snot bubbles, I collapsed, lower lip protruding and aquiver. I got myself back together after a few minutes, and Todd and I figured a way to load the bull on the back of our four-wheeler for the trip back to camp. Six Inches in Four Hours I awoke the next morning to another panful of bacon and eggs, a can of Mountain Dew and lots of snow. Day book of th e ar-15 | two would bring about eight inches, six of those falling in just four hours. Our group hunted hard on day two, but the elk just weren’t moving much, so nobody fired a shot. The morning of day three started much like the previous one, with more bacon and eggs and Mountain Dew, followed by more time in the snow. Mark’s mission was to return to his factory in Texas with elk meat, so he drove out www.gunsandammo.com to town and purchased additional cow tags for the group’s third day. On the way back that afternoon, Mark spotted several cows bedded down on a hillside not too far from a field near our cabin, so we rounded up the group and set up a linear ambush. Infiltrating on four-wheelers, we used a long row of round hay bails to mask our movement from the elk as we approached them from an open field below their position. Once in place, we flanked the haystack and quickly developed a strategy. The sound of the first hunter firing resulted in a dead cow, which was followed by a shot from the second hunter, dropping his cow. I was up and gently drew the trigger for another successful hit. When the smoke cleared, we had neatly filled each tag so that those who build the LaRue OBR would have elk to chew on. HUNTING WITH A BLACK RIFLE As the AR becomes more prolific, I expect and hope to see more ARs used for hunting. The LaRue OBR was an excellent and quite practical hunting companion. Its exceptional accuracy, match trigger and configurable design all combine to make it an individual hunter’s dream. The LaRue OBR is ideally suited for those seeking unmatched quality and accuracy in a rifle that they can use for everything from Heavy Metal 3-Gun to world-class hunting. It offers a level of flexibility and sustainability that’s unmatched by any other rifle. The author kneels proudly beside Eric Poole (center) and Brent Wheat (right), whose coordinated ambush on the last day resulted in the successful harvest of these three cow elk at more than 400 yards using a 7.62 OBR. Take a SHOT not a GUESS You might hit a large, highly visible target at moderate range with iron sights. A tough shot at a moving, covered, or unpredictable target makes the outcome questionable. When seconds count, lives are at stake, and opportunities are fleeting, you can depend on Leupold illuminated tactical optics.