Peter
Glenser KC

Barrister (Door Tenant) |
Called 1993 | Silk 2018 |
Public Access Accredited

Peter Glenser QC

Practice Summary

Peter Glenser KC is a senior criminal barrister specialising in the most serious cases, including murder, serious violence and firearms offences.

He is widely recognised as one of the leading authorities in England and Wales on firearms law and licensing, and is described in the legal directories as “the pre-eminent practitioner in cases concerning firearms licensing.” He is regularly instructed in both criminal trials and appellate matters involving firearms, including cases requiring detailed technical and evidential analysis.

His practice spans the full range of serious crime, acting for both prosecution and defence in complex, multi-handed and high-profile cases. He is an experienced jury advocate, frequently instructed in cases involving sensitive evidence, expert testimony and significant public interest.

Alongside his criminal practice, he undertakes specialist advisory work in firearms law, particularly in relation to licensing decisions, regulatory enforcement and the interface between criminal and administrative decision-making. He is also regularly instructed in matters involving international clients requiring advice on UK firearms law and compliance.

These instructions include advice for overseas individuals as well as corporate bodies, including US-based clients, in relation to firearms licensing, eligibility and lawful participation in shooting and hunting activities in the United Kingdom.

Peter has a long-standing involvement in the governance and regulation of shooting in the UK. He served for ten years on the Council of the British Association for Shooting and Conservation, including as Chairman until 2019, and is now a Vice President. He is also a member of the Worshipful Company of Gunmakers.

He is instructed in matters across England and Wales and is known for his clarity of analysis, strategic judgment and effectiveness in complex and high-stakes litigation.

Peter’s expertise

Crime
  • Serious Crime
  • Firearms Specialist
  • Court Martial
  • Regulatory

Peter’s practice spans both the prosecution and defence of very serious offences of all types. He appears at Crown Courts throughout England and Wales.

A large part of his practice involves Court Martial, and he is a recognised expert in firearms law.

He is very regularly involved in criminal cases that involve the use of firearms and that are of the utmost gravity.

In addition to a busy and heavy general criminal workload, Peter specialises in Military Law.

He has been involved in many, if not most, of the more serious and high-profile Courts Martial cases of recent years – including cases of murder, manslaughter, rape, serious sexual assault, other violence and dishonesty, as well as cases arising from alleged ill-treatment of enemy combatants, non-combatants and subordinates on operations.

Peter has a specialist knowledge of, and expertise in, firearms and firearms legislation – and is frequently instructed for the appellant in firearms licensing matters throughout England and Wales.

He has experience of inquests with a jury and is licensed to receive instructions directly from members of the public.

Crime - Notable Cases

R-v-LW and others – Liverpool Crown Court, Jan – May 2021. PGKC defended LW who was accused of the murder of Miguel Reynolds, conspiracy to rob, conspiracy to possess a prohibited firearm and conspiracy to possess ammunition. This was a complex multi-handed trial where LW was accused of being the gunman.

R-v-T – Stafford crown court, April 21. Prosecuted a youth who had stabbed to death a drug dealer. He was convicted of manslaughter.

R-v-ZR and others – Preston Crown Court. Ongoing. PGKC is currently defending the alleged gunman in a drive-by shooting which resulted in the death of a bystander. ZR is charged with murder and attempted murder. The trial started in early May.

R v TM, November 2020 – Prosecuted Tamer Moustafa who was charged with murdering his wife and neighbour when he was high on cocaine. Following a nine-day trial the defendant was found guilty. Birmingham Crown Court.
Read in the media here: https://www.bbc.co.uk/news/uk-england-birmingham-55189889

R v M, 2020 – Peter Glenser KC, leading Sean Sullivan, successfully appeared for the prosecution at the Old Bailey in the East Croydon Railway Murder in Sept and Oct 2020.

R v K, 2020 – Prosecuting a trial where the defendant was charged with the illegal import and export of critically endangered European eels. Peter, leading Sean Sullivan, was instructed by the CPS Specialist Fraud Division after an investigation conducted by the National Crime Agency. European eels are considered so endangered that they are subject to the Convention on International Trade in Endangered Species (CITES) and there is a strict prohibition on exporting them to outside of the European Union. The offences spanned a two year period and involved 16 prohibited exports consisting of over 5 million elvers with an eventual retail value in the Far East of over £53 million. The defendant was found guilty of all offences. Southwark Crown Court. See report here

R v L, 2018 – Leading in the defence of a retired Police and Army Officer accused of stealing firearms worth in the region of £200k from a secure MoD facility.

R v B, 2018 – Successfully leading for the Defence on behalf of a gunman in an alleged gangland hit in Bolton.

R v CH, 2018 – Successfully leading for the Defence on behalf of a serviceman accused of Attempted Murder in Cyprus.

R v Ca, 2018 – Successfully leading for the Defence on behalf of a British Army Warrant Officer accused of a variety of offences, including rape, in Germany, Canada and Britain.

R v D, W, 2018 – Successfully defended two members of the Quantock Stag Hounds accused of unlawful hunting.

R v A, 2018 – Exceptionally difficult client charged with multiple counts of vaginal and anal rape on his wife, assaults on his children and a variety of other serious offending. Norwich Crown Court.

R v K, 2018 – Very difficult defence of soldier accused of multiple familiar rape of a very young child. Already serving a sentence for sexual assault of same victim. Acquitted at half-time of all but one count.

R v T, 2017 – Leading in the successful defence of a senior British officer accused of the rape of a US officer in Africa. The case was the first court martial to be heard on both sides of the Atlantic. This complex investigation involved the FBI, Royal Military Police and other law enforcement agencies; evidence was taken from almost every continent.

R v F, 2017 – Prosecuting in an attempted murder case arising out of a parking dispute – involving complex medical and psychiatric issues, and exceptionally serious injuries. Kingston Crown Court.

R v L, W, W – Successfully defended three members of the Grove and Rufford Hunt on their appeal against conviction for unlawful hunting.

R v R – Successfully defended a Master of Foxhounds on appeal against his conviction for threatening a hunt saboteur who had taken one of his foxhounds.

LACS v L and Others, 2015 – The “Lamerton Hunt” case: a very high-profile private prosecution under the Hunting Act at Newton Abbot Magistrates’ Court. Following cross-examination of the prosecution expert over his undisclosed links with witnesses in the case, the prosecution offered no further evidence.

R v J Ltd, 2016 – A prosecution arising out of the operation of an abattoir. Successful submission at the start of the case challenging the jurisdiction of the court to try the case. Very substantial costs award against the Crown.

R v D, 2015 – Taunton Crown Court. Prosecution following victim’s right to review. The defendant had a collision, mounted, with a hunt saboteur who was badly hurt. He said that he had neither seen her nor deliberately ridden into her. The prosecution expert agreed. The CPS refused to prosecute but after a high profile media campaign changed their mind and abandoned their expert, who the defence then called. Defendant was acquitted.

Re: B – Prosecution at Bulford Court Martial of a very senior RAF Officer alleged to have assaulted two very junior officers the night that he took command. A conviction would have been catastrophic – career ending – for this officer. Serious evidential difficulties to overcome. Acquitted.

R v L, 2016  – Southwark Crown Court. Allegation of serious sexual assault on young boy by his step-grandfather. Extremely sensitive because of victim’s father’s employment and the location of the alleged assault. The defendant was a foreign national.

Re: C, 2016 – British Forces Germany Court Martial Centre. Allegation of rape of a German national in barracks by a British soldier. Acquitted.

Testimonials

“Peter is brilliant in court and provides excellent advice. His work is of excellent quality.” – Chambers UK, 2025

“Peter has a formidable courtroom presence, is jury friendly and devastating in cross-examination. His closing speeches are strong and persuasive and you underestimate Peter at your risk.” – Legal 500 2024 (Crime).

“A very authoritative silk. One of the top firearms licensing lawyers in the country, and is able to demystify what can be a complicated, technical, and esoteric area of licensing law.” – Legal 500 2024 (Licensing)

“Underestimate Peter at your peril. He is a tough but fair and very jury-friendly” – Legal 500 2023

“Peter is the go to Silk when it comes to firearms offences and licensing. Combining this experience with his impressive criminal practice makes for a formidable advocate with a very wide range.” – Legal 500 2023

“One of the most charming and likeable barristers/opponents I have come across in recent times. Peter is a minister for justice in the true sense of the word, both fair minded but with equal vigour in his presentation of the prosecution case. A down to earth approach which makes it hard to defend against because he is immediately liked by both juries and judges. His witness handling of frightened bystanders was a joy to watch and he is, in my view, a first class barrister. I would very much like to defend with him too where he will doubtedly demonstrate his flair in a defence context.” – Legal500 2022

“Pre-eminent practitioner in cases concerning firearms licensing and wildlife crime who is applauded for the depth of his knowledge. He regularly provides regulatory advice and defends private clients who have breached firearm licence requirements.”

“Easy to work with, accessible and very knowledgeable about firearms.”

“He’s adept at winning over professional tribunals and is great both in terms of his paperwork and his performances on his feet.”