This Bushmaster XM15 QRC (Quick Response Carbine) upper will attach to virtually any standard AR-15 lower receiver. Comes complete with charging handle, forward assist, ejection port cover, bolt and bolt carrier assembly. With a 1 in 8" twist, the 16" barrel provides outstanding accuracy that has been enjoyed by competition shooters worldwide. Pre-ban style upper includes a bayonet lug and flash hider. Supplied without a rear sight, this upper is a great base for a red dot sight or iron sights.

This Aero Precision M4E1 Threaded AR-15 upper receiver group comes completely assembled with 16” 5.56 barrel and the ATLAS R-ONE M-LOK handguard. This barreled upper receiver group does not include BCG or charging handle allowing you to choose your favorites for your build. The upper receiver is, however, fully assembled with forward assist and dust cover. The M4E1 threaded upper is made from forged 7075-T6 aluminum with a billet machined look that matches the lower and handguard. The ATLAS R-ONE free float handguard is 15” and features a 1.3” inner diameter that surrounds the low profile gas block and mid-length gas tube.

The MCX platform has long been SIG SAUER’S breeding ground for developing the best rifle system in the world through extensive testing, continued innovation and customer feedback. Now SIG SAUER Introduces the SIG SAUER MCX-SPEAR-LT Rifle, a revolutionary firearm built upon the legacy of its predecessor, the MCX Virtus. Designed with cutting-edge technology and precision engineering, this rifle sets a new standard for performance, versatility, and user experience.

The MCX-SPEAR-LT features a lightened handguard, offering enhanced maneuverability without sacrificing durability. Its sleek and ergonomic design ensures a comfortable grip and optimal control, allowing for effortless handling in various shooting conditions. Whether you're on the range or engaged in tactical operations, this rifle is designed to meet the demands of the modern shooter. With improved accuracy, the MCX-SPEAR-LT delivers unparalleled precision and consistency in every shot. Whether engaging targets at long distances or in close-quarters scenarios, this rifle empowers you to confidently hit your mark with exceptional reliability. The advanced barrel technology and enhanced trigger system contribute to its impressive accuracy, making it a trusted companion in any shooting situation. The Spear is also known as the new "M5" for military issued rifle.

The PMC X-TAC line of ammunition products is tried and tested by military and law enforcement around the world. Manufactured to the exacting specifications required by such organizations and demanded by discriminating customers, X-TAC is the choice for the professional and enthusiast alike. When the chips are down you shouldn’t be thinking about your ammunition. Whether you are in uniform, on the job, at the range, in the field or in your home, PMC X-TAC gives you the confidence to make the right choice.

PMC X-TAC 5.56 rounds contain the M855 penetrator bullet and are loaded with the SS109 steel core penetrator projectile under the full metal jacket.

This 5.56 green tip ammo effectively blends its lead core and hardened steel penetrator at the tip, resulting in less deformation upon impact than other standard Full Metal Jacket green tip ammo.

PMC X-TAC 5.56 NATO ammo fires from most AR-15 rifles, has increased stability and accuracy, and transfers less energy on the target, making it a great and relatively affordable choice for range training or hunting.