Leland Gruen (Brad Carter) is seen armed with a Desert Eagle Mark XIX during the meeting with SAMCRO in "Poor Little Lambs". Leland aims the Desert Eagle at Jax after discovering that the police was in the area. A member of the Aryan Brotherhood uses the Desert Eagle in "Faith and Despondency" (S7E10).
All SAMCRO members continue to use the Glock 17 as their primary weapon. In "Black Widower", Juice (Theo Rossi) draws a Glock when Unser finds his knapsack in Wendy's closet. Chibs (Tommy Flanagan) and Jax (Charlie Hunnam) fire their Glocks while they chase two triads who escaped of the assault in "Toil and Till" (S7E02). Juice inserts a silencer into his Glock 17 and then put it into his knapsack near the end of "Poor Little Lambs" (S7E04). Juice uses the Glock to kill a Chinese man in the hotel room in "Some Strange Eruption" (S7E05). Connor Malone (Scott Anderson) is seen firing the Glock 17 at the Sons in "Papa's Goods" (S7E13). It is also used by Hugh (Alan O'Neill).
The Heckler & Koch USP is seen in various episodes, used by the Grim Bastards in "Smoke 'em If You Got 'em" (S7E06). Jury White (Michael Shamus Wiles) tries to uses a H&K USP to confront Jax in "The Separation of Crows" (S7E09)
The SIG-Sauer P220 is sometimes used by George 'Ratboy' Skogstrom (Niko Nicotera) throughout this season. Moses Cartwright (Mathew St. Patrick) carries the SIG-Sauer P220 in "Faith and Despondency" (S7E10).
August Marks (Billy Brown) grabs a Smith & Wesson 459 from the back of Bobby's pants and uses it to threaten Jax and Tyler in "What a Piece of Work is Man" (S7E09).
One of the weapons that Gemma has in her hat box of guns is a Smith & Wesson 3914 LS "Ladysmith", she takes the pistol fitted with a silencer and puts it into her handbag in "Poor Little Lambs" (S7E04). Juice later disarms her of the pistol, and holds it on her. In "Faith and Despondency" (S7E10), Leland Gruen (Brad Carter) carries a "Ladysmith" when looking for a patient in the hospital.
Jackson "Jax" Teller (Charlie Hunnam) continues to use his custom Springfield Custom Professional 1911-A1 as his main sidearm in this season. Filip "Chibs" Telford (Tommy Flanagan) fires the Springfield Armory Professional 1911 near the end of series finale "Papa's Goods" (S7E13).
In "Red Rose" (S7E12), a Smith & Wesson Model 36 is seen on a seat beside Unser while he drives his car to Oregon. Wayne Unser (Dayton Callie) uses the revolver to threaten Jackson in the same episode.
Jury White (Michael Shamus Wiles) fires a Remington 870 with a sawed-off barrel and stock during the shootout in "Toil and Till" (S7E02). Chibs fires the shotgun near the end of the episode, and then plants it on a dead body.
The Remington 870 shotguns are used throughout the series by several cops. Most notably in "Some Strange Eruption" (S7E05), when Barosky's officers carry the shotguns.
Leland Gruen (Brad Carter) takes a Stevens Model 67 with sawed-off stock from his truck and fires it to the air to stop a fight between SAMCRO and the Aryans in "Smoke 'em if You Got 'em" (S7E06).
A Colt M16A4 is used by an Aryan Brotherhood member in "Poor Little Lambs" (S7E04). Carl Egan (Don Swayze) fires the M16A4 when the Sons try to enter his house in "The Separation of Crows" (S7E08).
One of Lin's gunmen is briefly seen holding a Mini Uzi in "Toil and Till" (S7E02). Several of Lin's gunmen carry and fire Mini Uzis during the meeting with SAMCRO in "Some Strange Eruption" (S7E05).