Chambered for 5.56x45 NATO, originally derived from .223 Remington, 5.56 NATO is the standardized and most popular cartridge developed for the AR-15 platform. Utilizing a .22 Caliber projectile, the low mass, high-velocity cartridge allows superior weapons handling with manageable recoil and high accuracy. With a wide variety of ammunition choices on the market, 5.56 NATO chambered AR-15s are 'multi-caliber' and can reliably fire both 5.56x45 NATO and .223 Remington cartridges.
Looking to start a new retro AR-15 build? This 16-inch Front Sight Base Barrel operates on a carbine gas system and has a 1:8 twist rate. It is crafted from 4150 CMV with a high-strength black nitride finish. It features an A2 F-Marked Base Gas Block and a round handguard cap and also includes the A2 Delta Ring Assembly for quick installation for drop-in handguards. This barrel will make a great addition to your next 5.56 NATO build.
This Build Includes A Muzzle Device From Omega Manufacturing. This Muzzle Device Features 6 Port Vents To Help Thrust The Flash Forward And Away From The Shooter. Made of 4140 Steel and has a Phosphate Black Finish. Threading is 1/2x28 which is commonly used for an AR15/M4 Firearm.
This Aero AR-15 upper receiver features a standard 'Mil-Spec' design made from forged 7075-T6 Aircraft Grade Aluminum. This durable design comes with a standard rifle ejection door. The anodized finish only adds to its resilience against wear and tear. There is also a 1913 Picatinny rail and T-Marks to ensure users have enough room to add additional accessories. Made by Aero Precision, the Aero stripped upper is precision CNC machined and ready for your next build!
This Upper Includes The Magpul MOE M-LOK Hand Guard (Magpul Original Equipment) For AR15/M4 Firearms With Carbine-Length Gas Systems Combines The Light Weight Of A Standard Hand Guard With Modular Flexibility.
Designed With Versatility In Mind, M-LOK Slots At The Two, Six, And Ten O'clock Positions Allow The Attachment Of Optional 1913 Picatinny Rail Sections And Other M-LOK Accessories For The Direct Mounting Of Tactical Lights, Slings, Grips, Etc. Reinforced, Heat-Resistant Polymer Construction Provides Operational Durability Without The Weight And Expense Of An Aluminum Rail Hand Guard. Front Extensions And Lower Lip Provides Additional Operator Protection From Hot Front Sight Assembly.
This 5.56 NATO Slabside Complete BCG has a simple, classic design. It is machined from 9310 steel which means this BCG is tough and durable. The nitride finish helps make it resistant to corrosion and increases its strength. It has been MPI and HPT tested to ensure its quality. All of these characteristics make this is a high-quality, durable BCG.
This AR-15 M4 Charging Handle is machined from 7075 T6 aluminum and has a Type III hard coat anodized finish. This means that this is one strong, durable, and reliable charging handle. The Teflon coating on the handle makes it resistant to corrosion and waterproof. The complete assembly includes the latch. This charging handle is small but mighty.
Getting all the parts you need to complete your lower can be extremely tedious. Lower parts kits take all the guesswork out of finishing your lower because all the pieces you need are included. This USA-made Recoil Technologies Complete Mil-Spec Lower Parts Kit comes with a standard right-hand safety selector. The fire control parts are MPI and Rockwell tested to ensure these parts meet the quality standards. This lower parts kit is the key to effortlessly completing your lower.
The Magpul Original Equipment (MOE) Carbine Stocks Are Cost-Effective, High-Quality Replacements For Standard Factory M4 Stocks. The MOE Stock Offers Many Of The Features Of A CTR In A More Economical Price. The Stock Has An A-Frame Design That Increases Strength, Protects The Adjustment Lever, And Streamlines Its Profile. The MOE Will Also Accept The Magpul Enhanced Rubber Buttpad, And Cheek Risers Available Separately. Molded From Reinforced Polymer. Also Included Is A Mil-Spec Buffer Tube Kit.