PMC X-TAC 5.56 NATO 62gr LAP Green Tip 556K 1,000 Rounds
PMC X-TAC 556K is 5.56mm ammunition loaded with a 62 grain LAP Green Tip projectile. PMC lists this load at 3,100 FPS with 1,323 ft-lbs of muzzle energy from a 20-inch test barrel, providing a proven 62 grain configuration for range training and recreational rifle use.
PMC manufactures 556K as part of the X-TAC line and identifies the load as MIL-SPEC ammunition. Each cartridge uses a new brass case with a Boxer primer, and PMC states that its centerfire ammunition is non-corrosive and reloadable.
This case contains 1,000 rounds of PMC X-TAC 556K packaged in 20-round boxes, providing a consistent supply of the same 62 grain load for high-volume training and range use.
Product Features
- 62 Grain LAP Green Tip: PMC X-TAC projectile configuration
- 3,100 FPS: Manufacturer-listed velocity from a 20-inch barrel
- 1,323 ft-lbs: Manufacturer-listed muzzle energy from a 20-inch barrel
- MIL-SPEC: PMC identifies 5.56K as compliant with military specifications
- Brass Case: New, reloadable brass construction
- 1,000 Rounds: Bulk case configuration for high-volume shooting
Ammo Specifications
| Manufacturer | PMC Ammunition |
| Product Line | X-TAC |
| Manufacturer SKU | 5.56K |
| Top Gun Ammo Part Number | PMC556K-CS |
| Caliber | 5.56mm |
| Bullet Weight | 62 Grain |
| Bullet Type | LAP Green Tip |
| Muzzle Velocity - 20" Barrel | 3,100 FPS |
| Muzzle Energy - 20" Barrel | 1,323 ft-lbs |
| Muzzle Velocity - 16" Barrel | 2,920 FPS |
| Muzzle Energy - 16" Barrel | 1,174 ft-lbs |
| Ballistic Coefficient | 0.304 |
| Case Material | Brass |
| Primer | Boxer |
| Corrosive | No |
| Reloadable | Yes |
| Rounds Per Box | 20 |
| Boxes Per Case | 50 |
| Rounds Per Case | 1,000 |
Why Choose PMC X-TAC 556K?
PMC X-TAC 556K combines a 62 grain Green Tip projectile with MIL-SPEC construction and published ballistic data from both 16-inch and 20-inch barrels. PMC lists 3,100 FPS from a 20-inch barrel and 2,920 FPS from a 16-inch barrel, so actual velocity will vary with firearm and barrel length.
The ammunition uses reloadable brass cases and Boxer primers. PMC's vertically integrated manufacturing process allows the company to control production of its ammunition components and quality throughout manufacturing.
Shop more 223 Remington and 5.56 ammo or browse our complete selection of rifle ammo at Top Gun Ammo.
Frequently Asked Questions
What is PMC 556K?
PMC 556K is X-TAC 5.56mm ammunition loaded with a 62 grain LAP Green Tip projectile.
What is the muzzle velocity of PMC X-TAC 556K?
PMC lists 556K at 3,100 FPS from a 20-inch barrel and 2,920 FPS from a 16-inch barrel.
What is the muzzle energy of PMC 556K?
PMC lists 1,323 ft-lbs from a 20-inch barrel and 1,174 ft-lbs from a 16-inch barrel.
Does PMC 556K use brass cases?
Yes. PMC 556K uses new brass cases with Boxer primers, and PMC identifies the ammunition as reloadable.
Is PMC 556K MIL-SPEC ammunition?
Yes. PMC states that its 5.56K ammunition complies with MIL-SPEC requirements.
How many rounds come in this case?
This case contains 1,000 rounds packaged in 50 boxes of 20 rounds each.
