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For Marui & G&P M4 / M16 Metal Body Series
Suitable For KWA HK417A2 Series Gas Blow Back GBB Rifle Airsoft Guns (For 12" to 16
anti-rotation buffer retaining plunger
-MOLLE compatible
Spiral fluted to reduce the weight of the barrel as well as give it an aggressive look
Umarex (KWA) H&K HK45 Metal Slide GBB Pistol Spring Sniper External Parts For Marui & G&P M4About Real Guns The HK45 was designed to meet requirements set forth in the U. S. Military Joint Combat Pistol program which had the purpose of arming the U. S. Military with a . 45 ACP semi automatic pistol instead of the 9mm M9 pistol. Heckler & Koch developed the HK45 with the help of retired SFOD D operator Larry Vickers and firearms instructor Ken Hackathorn. The Joint Combat Pistol program was suspended in 2006 and eventually cancelled due to
