BCM A2X Extended A2 Flash Suppressor .223 1/2-28

The BCM A2X is an extended version of the classic A2 flash suppressor designed for the M16/M4 family of rifles. It is machined from 4150 steel and finished in phosphate for durable service life. The unit is predrilled at the base and ships with a dowel pin and crush washer for permanent installation. Installation should be performed by a qualified gunsmith familiar with BATF regulations; when mounted per BATF specifications it can bring a 14.5-inch M4 barrel to a non-NFA overall length exceeding 16.1 inches.

Key Specifications

• The thread pattern is 1/2-28 tpi for direct fit to compatible barrels.
• The size/caliber compatibility is listed as .223 Rem / 5.56 NATO.
• The model designation is A2X.
• The material is 4150 steel for strength and durability.
• The finish is phosphate for corrosion resistance and wear protection.
• The product type is a Flash Hider intended for M16/M4 platforms.
• The unit is supplied pre-drilled and includes a dowel pin and crush washer for permanent installation.
• The advertised fitment/threads are 1/2X28 / 1/2-28.
• The color/finish is black (phosphate).

Thoughtfully engineered for shooters who prefer reliable, form-fit accessories, the BCM A2X offers a straightforward upgrade path for M16/M4-style rifles. Its solid 4150 steel construction and phosphate finish deliver practical durability while the predrilled base and supplied hardware support a permanent, properly timed installation. The A2X maintains the familiar A2 profile while providing the extended length some operators require for specific barrel configurations.