All B.A.R.T. COMBO Purchases include one (1) .4oz bottle of lapping compound at no extra cost.
Square the face of your upper to the BCG. Make your barrel in line with your upper.
All B.A.R.T. COMBO Purchases include one (1) .4oz bottle of lapping compound at no extra cost.
Step 1: Tighten BART's head in a bench vise on the "Flats" provided.
Step 2: Put barrel in upper. Slide barrel nut over barrel and finger tighten barrel nut to upper.
Step 3: Slide upper onto BART 2.0 until barrel extension locks onto the teeth
Step 4: Tighten barrel nut to upper with barrel nut wrench to specifications stated by handguard manufacturer.
High Quality BCG's & Bolts
(Non-Stock Item).
If purchased with a proper-chambered/matching AR barrel on the same order, the bolt will be head-spaced to that barrel and that barrel will receive our 1MOA or better guarantee.
