- AR-10 / LR-308 / large-frame .308 Winchester and 7.62 NATO rifles
- DPMS-pattern and SR-25-pattern large-frame uppers (verify pattern on your specific upper)
- Not for standard AR-15 / 5.56 uppers (small-frame)
- Ambidextrous — smooth, reliable pull from either side
- Non-slip cut-out edge design works well with gloves
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