Grand Power GP-M4
Grand Power · Assault Rifle · In Production · 2022
Overview
The Grand Power GP-M4 is a select-fire assault rifle on the AR-15/M4 platform chambered in 5.56x45mm NATO. A robust and reliable direct impingement design accepting standard STANAG magazines, it is offered to military and law enforcement customers. Available with barrel lengths from 11 to 20 inches.
Specifications
| Weight (empty) | 2783 g (98.2 oz) |
| Overall Length | 706 mm (27.80") |
| Barrel Length | 368 mm (14.49") |
| Height | 187 mm (7.36") |
| Width | 69 mm (2.72") |
| Action Type | Gas Operated Direct Impingement |
| Firing Mechanism | Hammer Fired |
| Trigger Type | Single Stage |
| Magazine Capacity | 30 rounds |
| Magazine Type | Detachable Box |
| Muzzle Velocity | 940 m/s (3084 fps) |
| Muzzle Energy | 1776 J (1310 ft·lbf) |
| Frame Material | Aluminum |
| Barrel Material | Steel |
| Stock Material | Polymer |
| Finish | Anodized |
Calibers
- 5.56x45mm NATO · primary · 5.56mm NATO — also known as .223 Remington, .223 Wylde, 5.56x45mm
Features
- Firing modes: Semi Automatic, Full Automatic
- Feed systems: Detachable Box Magazine
- Safety mechanisms: Manual Safety
- Features: Collapsible Stock, Stanag Compatible, Select Fire
Variants
- Grand Power GP-M4M — Piston
Origin
Country of origin: Slovakia
Notes
Military/law enforcement only. Uses standard AR-15/M4 STANAG magazines. Overall length 706mm with collapsed stock.