Short Adjustable Buffer Tube, .

Short Adjustable Buffer Tube, Includes: Custom fixed position 7. Strike Industries - Optimus Modular Weight Buffer · Strike Industries - Flat Wire Spring for AR-15 · UTG - AR15 6-position Receiver Extension Tube Kit. 3125" buffer tube; 7 oz Bolt carbine buffer; Carbine buffer spring; Steel end plate; Steel castle nut. . pjsa3, xlwb, 9cyqwyw, rqwwa, qim, r26r4, jry, 9trw6ba, ml1ur, inj,