AIP Adjustable Blowback Housing for Marui TM 5.1 Hi-Capa / 4.3 Hi-Capa / 1911 GBBP ( Aluminum 7075 , Black ) Magazine Lip Bullet Type: mm BB

Bullet Type: mm BB

(The bolt group parts can be compatible with V1 and V2 bolt carrier)

(Rear Sight)

S Patent No

M14 Female CCW Thread ( with Adaptor M14 CCW to M11 CW )

AIP Adjustable Blowback Housing for Marui TM 5.1 Hi-Capa / 4.3 Hi-Capa / 1911 GBBP ( Aluminum 7075 , Black ) Magazine Lip Bullet Type: mm BBAIP Adjustable Blowback Housing for Marui 5. 1 Hi Capa 4. 3 Hi Capa 1911 GBBP ( Black ) Multiple cut outs to reduce weight Increase operating speed and improve efficiency Adjustable Blowback part for turning original Blowback to Light Low Blowback Suitable for Marui 5. 1 4. 3 1911 Series Airsoft Gas Blow Black GBB Pistol