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 weapon 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.
This barrel is 7.5-inches long and operates on a pistol gas system. It is chambered in 5.56 NATO and has a 1:7 twist rate. It is made from 4150 CMV which is tough and the nitride finish keeps it resistant to corrosion.
This A2 flash hider has a classic and effective design. Flash hiders are essential in position concealment and keeping your vision clear; especially in low light situations. This design has a flat bottom which means the gasses won't kick up dust because they are directed up and to the sides. It has a 1/2x28 thread pitch and a Manganese Phosphate finish to protect it from corrosion. This A2 flash hider is a classic because it simply does a great job.
The Davidson Defense "Panhead" AR-15 Billet Upper Receiver Is Precision Machined From A Solid Block Of 6061-T6 Aircraft Grade Aluminum. Panheads Are Known For Having A Unique Ascetic, As Well As Being Functional. The Panhead AR-15 Billet Upper Boasts A Sleek And Clean Design, That Doesn't Comprise Structural Integrity While Maintaining A Slimmer Profile For Weight Reduction. To Maintain Corrosion Resistance, The Panhead Is Treated With A Type 3 Hardcoat Anodizing. Additionally, The Panhead Fits A Traditional Mil-Spec Ejection Port Door.
Included Is A 2A Armament Premium 7" M-Lok Handguard. The Builder Series Offers A Vast Number Of 2A Armament Components That Have Been Made With The AR Builder In Mind. The Builder Series Offers High-Quality Products At A Competitive Price.
This Rail Features A Newly Designed 6061 Aluminum Hard Anodized Barrel Nut And A Rugged Mounting System. Utilizing 3 Screws Allows Enhanced Rock Solid Lockup For Your Rail To Barrel Nut Interface. It Also Has Integrated QD Mounts In Both The Front And Rear. This Rail Features The Same Type III, Class 2 Hard Coat Anodizing As The Rest Of Our Products That Have A Durable And Aesthetically Pleasing Finish.