Magpul RSA QD Rail Sling Attachment - MAG337 Pistol Grips The most refined rifle sling

The most refined rifle sling in the Magpul line-up — MS4 convertibility meets the lightning-quick QDM slider

Available in Black or Flat Dark Earth

break with certainty

Fits any standard M-LOK slot

and the sight returns to exactly the same zero every time it flips up

Magpul RSA QD Rail Sling Attachment - MAG337 Pistol Grips The most refined rifle slingA quick detach sling point for any Picatinny rail low profile, over engineered and ready in minutes. The Magpul RSA QD (MAG337) bolts to any MIL STD 1913 Picatinny rail section and provides a standard QD socket wherever your sling geometry needs it. Machined for a precise rail fit and finished in a hard wearing black, it sits tight against the rail with minimal overhang no rattle, no bulk, no snag points. Sling attachment placement makes or breaks how