The Sig Sauer GSR is a Swiss version of the 1911, so you know it's a top quality gun. This BB pistol is a near perfect replica of the classic Sig Sauer 1911 standard design. The weight of the metal frame, along with the assistant firing system, give it a realistic feel to appease both veterans and newbies to the airgun world.
|Gun Caliber:||4.5 mm (.177 cal)|
|Ammo Type:||Steel BB|
|FPS:||350 to 400|
|Gun Material:||Mostly Metal|