Features – Designed after the SBM4 – 5-position adjustable – Integral ambidextrous QD sling socket – US veteran designed and proudly made in the USA – Product includes: – Brace – Adjustable nylon strap – SBA4 Specifications – fit: All platforms capable of accepting a mil-spec carbine extension – cavity depth: 6.75 – length: 7.5 8.25 8.8 9.5 10.25 – strap width: 1 – weight: 10 oz – color: Stealth Gray – width [max]: 2.25