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Exclusive Classic Firearms 30 Round AR MagazineGET YOURS
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The pistol buffer tube kit includes all of the necessary parts to install a complete buffer and recoil system to your AR-15 pistol build including: pistol length buffer tube, precision machined from 6061/t6 aircraft grade aluminum, fits most AR-15 receivers, 3oz mil-spec buffer, mil-spec buffer spring, steel castle nut with 4 slots for castle wrench, steel end plate.
This kit fits .223/5.56 Mil-spec Sized stocks Features: