TacFire’s 300 BO unassembeld pistol build kit includes: 7.5″ parkerized barrel with pistol gas system (USA made); 5.56/300 BO NATO bolt carrier group (USA made); 7″ Ultra Slim KeyMod free-float handguard with detachable rails; Lower parts kit included with trigger and hammer (USA made); .750 gas block; pistol length gas tube; standard receiver end plate; Mil-Spec/Commercial castle nut; Mil-Spec buffer tube; 3 oz buffer; buffer tube spring; Mil-Spec charging handle; dust cover; forward assist; 5/8″-24 thread bird cage A2 muzzle brake; pistol grip (USA made) and upper receiver 5.56/223/300BO with M feed ramps (USA made).
“Magpul MAG559BLK PMAG GEN M3 10rd 223 Rem/5.56x45mm NATO Fit AR-15/M16/M4 Black Polymer” has been added to your cart. View cart
| Weight | 4.8 lbs |
|---|---|
| Dimensions | 16.4 × 5.5 × 5.5 in |
| Model | |
| Finish | |
| Material | Steel |
| Thread Pattern | |
| Manufacturer | TacFire |
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