Enhanced trigger-guard geometry with undercut and finger grooves for improved comfort and control; Steel lug insert made from heat treated 4140; Ambidextrous Gas Pedal (both sides). This allows for a thumb ledge and a natural indexing point regardless of dominant hand. Gas Pedal features licensed from GoGun USA; The stock Sig module is 1.1" wide in the grip, our module is 1.3" wide allowing for a more robust feel in the hand without compromising concealability; M1913 Picatinny accessory rail; Flared magazine well; Direct replacement of the Sig Sauer OEM standard polymer P365X and P365XL grip module; Any model P365 slide (P365, P365X, P365XL or P365 X-Macro) is compatible with the Sharps Bros grip module; Weight: approx. 1.4oz